Windows Update

How To Fix Error 1935

While installing a Microsoft Office program, you may receive the error 1935 message similar to the following:

Error 1935. An error occurred during the installation of assembly
'Microsoft.MSXML2,publicKeyToken="6bd6b9abf345378f",
version="4.20.9818.0",type="win3 2",
processor Architecture="x86". Please refer to help and support for more information. HRESULT 0x8007001F.

This issue is usually caused by the missing or corrupted Microsoft .NET framework. To fix the error, follow these steps below:

  1. Click the “Start” button, and then click the “Control Panel”.

  2. Click the “Programs and Features”, and right-click the “Microsoft .NET Framework ”, and then click “Uninstall/Change”.

  3. On the windows from pop-up, select the “Uninstall .NET Framework ”, and then obey the instruction.

  4. Download and reinstall the newest version of the Microsoft .NET Framework from the following link: http://www.microsoft.com/en-us/download/search.aspx?q=Microsoft+.NET+Framework

  5. Restart computer and reinstall the Microsoft Office program that you want.

How To Fix Windows 7 Error Code 43

If you are installing some device on Windows 7, you may receive the Windows 7 error code 43 message like the following:

Windows has stopped this device because it has reported problems. (Code 43)

The error code 43 appears that means the device you want to install is not compatible with Windows 7. Follow the steps below to fix this issue:

  1. Visit the Windows 7 compatibility center to check the device is compatible with Windows 7. 
    http://www.microsoft.com/windows/compatibility/windows-7/en-us/default.aspx 

  2. If it is compatible, use the Device Manager to find the device driver to install, you can follow these steps:

    1. Click the "Start" button, click the "Control Panel" from the pop-up list.

    2. Find and click the "System", and then click the "Device Manager" to open the Device Manager windows.

    3. Find the device that you instilled, if the device name appears an exclamation mark, it means the "Device Manager" can’t find the device driver, and then use Windows Update to find it. If no exclamation mark, and then uninstall and reinstall the device driver.

    4. Close the Device Manager windows and restart your computer.

How To Fix Windows Update Error 800F020B

If you are attempting to install Windows updates, the Windows Update error 800f020b message may pop up on your computer screen. The error occurs that means the device instance does not exist. To fix this issue, it’s highly recommended you follow the steps below to hide the Windows updates:

  1. Click the "Start" button, and click "All Programs", and then click "Windows Update".

  2. Under the "Install updates" button, click the "View available updates".

  3. Right-click the update that you want to hide, and then click "Hind update".

  4. Go back to the "Windows Update" page, and then click "Check for updates".

  5. Visit your computer manufactures website to download the newest version of the drivers specific to your Windows, and install the Windows updates again.

How To Fix Error 797 On Windows 7

When you are attempting to establish a dial-up connection on Windows 7, the Error 797 message may occur like the following:

"Connection failed with error 797. A connection to the remote access server was not made because the modem was not found."

If you want to fix the error 797 on Windows 7, Try the following steps below to ensure that the modem is installed:

  1. Close all other programs and re-establish the connection.

  2. Click the "Start" button, and then click "Control Panel", open the "Phone and Modem".

  3. Select the country that you are in, and type the city code, and type a number to access an outside line, and then click "OK".

  4. Click "Add" on the "Modems" tab, and install "New Modem" wizard.

  5. Restart the computer and ensure the modem that is functioning correctly.

How To Fix Windows Update Error 800736B3

While attempting to update Windows, you may encounter the Windows Update error 800736b3. The error occurs usually means there are some inconsistencies in system resources, such as registry data, file data or memory data. If you to repair the error, follow these ways below:

Method 1:Use the System File Checker tool to scan and replace the incorrect system files.

  1. Click the "Start" button, and type "cmd" in the search box.

  2. Right-click "cmd" from the pop up program list, and click "Run as administrator".

  3. Type "sfc /scannow" command and press "Enter".

  4. If the error still exist, try method 2.

Method 2:Download the System Update Readiness Tool to scan and repair the incorrect system files.

  1. Click the "Start" button, type "msinfo32" in the search box and then press "Enter".

  2. The "OS Name" line locates the version of your Windows, and the "System Type" line locates the type of your computer.

  3. Visit the following link to download the correct version of the "System update readiness tool": http://support.microsoft.com/kb/947821#method3

  4. Use the "System update readiness tool" to scan and repair your system files and it will cost some minutes.

  5. After scanning and repairing, restart your computer and reinstall the Windows updates.

How To Fix Windows Update Error 80244018

If you are trying to installing Windows Update, the Windows Update error 80244018 may occurs like the following format:

Some updates were not installed
Error(s) found:
Code 80244018 Windows Update encountered an unknown error.

When Windows cannot connect to the Windows Update Server that can cause the above issue. You can follow the steps below to fix it.

  1. Disable the third party programs.

    1. Sometimes, the third party programs such as firewall, antivirus, Internet and so on, which can prevent the connection between Windows and Windows Update Server. Try disable these third party programs when install updates and re-enable them after finish installing.

  2. Verify the Windows Update Server is set correctly.

    1. Click the "Start" button, type "services.msc" in the search box.

    2. Click the "service" from the pop-up programs list.

    3. On the right list of Services windows, find and right-click "Background Intelligent Transfer Service" and set the status as "Started".

    4. Next, find and right-click "Windows Update" and set the status as "Started".

    5. Close the Services windows and reinstall the Windows Update.

How To Fix Windows Update Error 80246005

While you are installing Updates on Windows, the Windows Update error 80246005 message may pops up on your computer screen. If the error occurs, the files can not be saved in the Catroot2 folder possibly, or the Cryptographic Service is not working correctly or even is not started. To fix the error, try the following steps:

  1. Click the "Start" button, and then type "command prompt" in the search box.

  2. Right-click the "Command Prompt" program and click "Run as administrator".

  3. Type "attrib -h -s -r c:\windows\system32\catroot2" and then press "Enter" keyboard button.

  4. Next, type "attrib -h -s -r c:\windows\system32\catroot2\*.* " and then press "Enter" keyboard button.

  5. Next, type "Exit" and then press "Enter" keyboard button to close "Command Prompt" windows.

  6. Click the "Start" button again, and then type "Services.msc" in the search box.

  7. Click "Services" program and then open the "Services" windows.

  8. On the right list of the services, find and right-click "Windows Update", and then click available "Start" or "Restart".

  9. Back on right list of the services, find and right-click "Cryptographic Services", and then click available "Start" or "Restart".

  10. Close the "Services" windows, restart computer and then reinstall Windows Updates.

How To Fix Windows Update Error C355

While installing updates on Windows, you may get the Windows Update error c355. The error normally is caused by damaged updates or incorrect Windows settings. If you want to fix this issue, try the following ways:

  1. Verify the correct version of updated drive.

  2. Download updates in safe mode.

    1. Restart computer.

    2. Press F8 repeatedly while computer is loading.

    3. Select "Safe Mode".

    4. Download the Windows Updates.

    5. Restart computer and reinstall the updates.



How To Fix Windows Update Error 80070BC9

When attempting to install Windows Updates, your computer may show the Windows Update error 80070bc9 like the following message:

Some updates were not installed
Error(s) found:
Code 80070BC9  Windows Update encountered an unknown error.

The above error is often caused by corrupted Microsoft.net framework. If you want to fix it, follow the steps below:
Close all the antivirus, firewall and other third party software.

  1. From the Microsoft Download Center, install the security update. If the error 80070bc9 pops up, close it.

  2. Download and install the standalone package from the following link:
    http://www.microsoft.com/en-us/download/details.aspx?id=3965

  3. After installing the standalone package, restart Antivirus, Firewall and other third party software.

  4. Click this link http://support.microsoft.com/kb/971058 to reset Windows Update Components.





How To Fix Windows Update Error 80070003

While downloading or installing Window Updates, you may get Windows Update error 80070003. This error is caused by some missing files in the Window Updates. If you want to fix the error, try to follow these steps below:

  1. Stop the Automatic Updates service.

    1. Click the "Start" button, type "services.msc" in the search box.

    2. Click "services.msc" on the pop-up "Programs" menu.

    3. On the list of "Services" windows, right-click "Automatic Updates" and the click "Stop".

  2. Rename the SoftwareDistribution directory.

    1. Click the "Start" button, type "cmd" in the search box.

    2. Click "cmd" on the pop-up "Programs" menu.

    3. In the "C\Windows\system32\cmd.exe" windows, type "cd %windir%" and press Enter, type "ren SoftwareDistribution SDTemp" and press Enter, type "exit" and then press Enter.

  3. Restart the Automatic Updates service.

    1. Back to the "Services" windows, right-click "Automatic Updates" and the click "Start".

    2. Close the "Services" windows.

  4. Download Updates from Windows Update Web site again and reinstall Windows Update.

How To Fix Windows Update Error 80070663

When installing or open or update Windows Office programs, you may receive the Windows Update error 80070663 message. If you want to fix the error, comply with the following methods:

  1. Click the "Start" button, type "Windows Explorer " in the search box.

  2. Click the "Windows Explorer " from the pop-up "Programs" menu

  3. Navigate to "c:/users/Allusers/Microsoft/Office/data" path, find "opa12.dat" file and rename it to "opa12old.dat".

  4. When you restart Windows Office and open one file, it will prompt you to activate Windows Office, then activate it online.

  5. Reinstall Windows Office Updates and restart computer.

How To Fix Windows Update Error 80070020



When downloading and installing Windows Updates, you may get the Windows Update error 80070020 like the following message:

The process cannot access the file because it is being used by another process. (Exception from HRESULT: 0x80070020)

If you encounter this issue, it means the Windows Update process is interfered by some program process. To resolve this issue, try to follow these steps below:

  1. Restart computer and reinstall the Windows Update. If the error still occur to step 2.

  2. Restart computer in safe mode and reinstall the Windows Updates.

    1. Click the "Start" button and then type "msconfig" in the "Start Search" box.

    2. Click "msconfig" form the program menu.

    3. In the "System Configuration" windows, click the "Boot" tab, select the "Safe boot" and select "Network" and then click "OK".

    4. Back to the "System Configuration" windows, click "Restart", restart computer in "Safe mode with networking", and then reinstall the Windows Updates.

    5. After the Windows Updates are reinstalled, restart computer in the safe mode again.

    6. Back to the "System Configuration" windows again, click "Restart", and then computer starts in the normal mode.



How To Fix Windows Update Error 80070020



When downloading and installing Windows Updates, you may get the Windows Update error 80070020 like the following message:

The process cannot access the file because it is being used by another process. (Exception from HRESULT: 0x80070020)

If you encounter this issue, it means the Windows Update process is interfered by some program process. To resolve this issue, try to follow these steps below:

  1. Restart computer and reinstall the Windows Update. If the error still occur to step 2.

  2. Restart computer in safe mode and reinstall the Windows Updates.

    1. Click the "Start" button and then type "msconfig" in the "Start Search" box.

    2. Click "msconfig" form the program menu.

    3. In the "System Configuration" windows, click the "Boot" tab, select the "Safe boot" and select "Network" and then click "OK".

    4. Back to the "System Configuration" windows, click "Restart", restart computer in "Safe mode with networking", and then reinstall the Windows Updates.

    5. After the Windows Updates are reinstalled, restart computer in the safe mode again.

    6. Back to the "System Configuration" windows again, click "Restart", and then computer starts in the normal mode.



How To Fix Windows Error 998

When trying to start iTunes, you may encounter the Windows error 998. If you want to solve this issue, follow the steps below:

  1. Click the "Start" button, click "Control Panel".

  2. In the Control Panel window, Click the "Add or Remove Programs" .

  3. In the Add or Remove Programs window, select "iTunes", and click "Remove" button.

  4. Repeat step 3, remove "Bonjour", "QuickTime" and "Apple Mobile Device".

  5. Go to the Apple website http://www.apple.com ,download and install the latest "iTunes" and "QuickTime" version.

  6. Start your iTunes again and the error will be disappeared.



How To Fix Windows Error 193

If you install iTunes incorrectly, the Windows error 193 will pop up on your computer screen like the following message:

iTunes was not installed correctly. Please reinstall iTunes.
Error 7 (Windows error 193)

Follow the steps below to fix the Windows error 193:

  1. Reinstall iTunes and other software components.

    1. Click "Start" button, click "Control Panel" on the left list.

    2. Click "Programs and Features", uninstall Apple Application Support, Apple Software Update, Apple Mobile Device Support, QuickTime and iTunes.

    3. Restart the computer and reinstall iTunes, QuickTime, and other software components.

    4. If the above steps can’t fix the error, go to step 2

  2. Run the System File Checker to repair any missing or corrupt files.

    1. Click "Start" button, click "All Programs", click "Accessories" file, and then click "Command Prompt".

    2. Type "sfc /scannow" in the Command Prompt window, and then press Enter.

    3. When see "the system scan will begin" and wait some time until the scan is finished, the scan will repair any missing or corrupt files.

How To Fix Windows Update Error 2

While installing a language pack or other updates, you might receive the Windows Update error 2. If you want to fix this issue, follow these simple steps below:

  1. Cancel the updates and restart the computer.

  2. Click the "Start" button, click "All Programs" and then click "Windows Update".

  3. A windows will pop up, on the left list, click "Check for updates", "Checking for updates..." will cost some minutes, and until wait for the latest updates.

  4. Click "View available updates" and select the language pack or other updates that you want to install, and then click "Install" to update again.

How To Fix Windows Update Error 8000FFFF

If you download updates on computer by using Windows Update or Microsoft Update, or install Windows Update from the Control Panel, the Windows Update error 8000ffff may pop up on computer screen like the following message:

Some updates were not installed
Error(s) found:
Code 8000FFFF  Windows Update encountered an unknown error.

This error was caused by these following Windows registry values that are preventing the update from being downloaded.

  • HKEY_LOCAL_MACHINE\COMPONENTS\PendingXmlIdentifier

  • HKEY_LOCAL_MACHINE\COMPONENTS\NextQueueEntryIndex

  • HKEY_LOCAL_MACHINE\COMPONENTS\AdvancedInstallersNeedResolving

If you want to fix the issue, try these steps below:

  1. Close all running programs, restart computer and run Windows Update again.

  2. If not work, click the "Start" button, in the search box, type "regedit", click "regedit" program and open the "Registry Editor" windows.

  3. In the left list, double-click "HKEY_LOCAL_MACHINE".

  4. Find and right-click "COMPONENTS", and click "Export".

  5. Type "COMPONENTS" in the "File Name" box and then save the file to desktop.

  6. In the left list of "Registry Editor" windows, find and right-click "PendingXmlIdentifier" and delete it.

  7. In the left list of "Registry Editor" windows, find and right-click "NextQueueEntryIndex" and delete it.

  8. In the left list of "Registry Editor" windows, find and right-click "AdvancedInstallersNeedResolving" and delete it.

  9. Restart omputer and try to install the updates again.

How To Fix Windows Update Error 80243004

While installing some updates, the Windows Update error 80243004 message may appear on your computer screen like the following:

Some updates were not installed
Error(s) found:
Code 80243004  Windows Update encountered an unknown error.

The error was caused by disappeared notification icon for Windows Update. Try these steps to fix this problem:

  1. Click "Start" menu, in the search box, type "services".

  2. Right-click "Services" program and select "Run as administrator".

  3. On the services list, right-click "Windows Update" and select "Stop".

  4. Click "My computer" icon on the desktop, find and move the "C:\WINDOWS\software distribution" folder to the desktop.

  5. Back on the services list, right-click "Windows Update" and select "Start", close the "Services" windows.

  6. Restart your computer and try install Windows Updates again.

How To Fix Windows Update Error 80080005

While searching for updates using Windows Update, you may get the following Windows Update Error 80080005 message:

Windows could not search for new updates
An error occurred while checking for new updates for your computer.
Error(s) found:
Code 80080005  Windows Update encountered an unknown error.

The error probably occurs if you access an program that not rightly coded or correctly installed on your Windows. To fix this issue, follow the steps below:

  1. Click "Start" menu, click "Control Panel" and then select "Administrative Tools".

  2. "Administrative Tools" windows pops up, then click "Services".

  3. On the "Services(Local)" list, right-click "Windows Update" and select "Stop".

  4. Go the primary drive where Operating System is installed and click Windows file.

  5. Find "Software Distribution" and rename it like "softwaredistribution111".

  6. Go bact to "Services" windows, right-click "Windows Update" and select "Start".

  7. Right-click "Windows Update" and select "Properties", select "Automatic (Delayed)" as "Startup type".

  8. Restart computer and try to install update again.

How To Fix Windows Error 126

While starting the Windows Modules Installer(TrustedInstaller) service on your computer, it may gives you Windows error 126 like the following message:

Windows could not start the Windows Modules Installer service on Local Computer.
Error 126: The specified module could not be found.

If the Windows error 126 appears on your computer, it means your registry subkey was changed. To fix this issue, you should follow the steps below:

  1. Locate the C:\Windows\Servicing\Version directory.

  2. In the above directory, note the subfolder named something like "6.1.7600.16385.", which is your TrustedInstaller ID.

  3. Copy and paste the subfolder name into a Notepad for safekeeping.

  4. Locate the C:\Windows\WinSxS directory.

  5. In the above directory, find a subfolder whose name begins with one of the following strings:
    For 32-bit Windows
    x86_microsoft-windows-servicingstack_31bf3856ad364e35_TrustedInstaller ID_none
    For 64-bit Windows
    amd64_microsoft-windows-servicingstack_31bf3856ad364e35_TrustedInstaller ID_none

  6. Copy and paste the subfolder name into a Notepad for safekeeping.

  7. Create the registry subkey like the following:
    HKLM\Software\Microsoft\Windows\CurrentVersion\Component Based Servicing\Version

  8. On the above Version key, create an expandable string value, use the TrustedInstaller ID as its name and use the full path of the folder that you found in step 5 as its value.

  9. Click OK and exit the "Registry Editor", and then restart the Windows Modules Installer service.

How To Fix Windows Update Error 80244019

While downloading and installing updates, you may encounter the Windows Update error 80244019 like the following message:

Windows could not search for new updates
An error occurred while checking for new updates for your computer.
Error(s) found
Code 80244019 Windows Update encountered an unknown error.

This error appears on your computer indicates that Automatic Updates are infected with some Virus, another service is needed by Windows Update, or Background Intelligent Transfer Service (BITS) isn't currently running. If you want to fix the issue, try the following ways:

  1. Use an antivirus program to scan your Windows for possible Virus infections.

  2. Ensure that the necessary services are configured properly and running on your computer.

    1. Click "Start" menu, in the Start Search box, type "services.msc" and then click " services" program.

    2. On the right Services(Local) list, double-click "Background Intelligent Transfer".

    3. On the "General" tab, select "Manual" in the "Startup type"box and then click "Apply".

    4. On the "Log On" tab, ensure that the service is enabled in every hardware profile that is listed.

    5. Back on the "General" tab, click "Start" as "Service status" and then click "OK".

    6. Back on the right Services(Local) list, double-click "Windows Event Log".

    7. On the "General" tab, select "Automatic" in the "Startup type"box, if the "Startup status" appears "Stopped", cleck "Start" and then click "OK".

    8. Back on the right Services(Local) list, double-click "Windows Update".

    9. On the "General" tab, select "Automatic" in the "Startup type"box, if the "Startup status" appears "Stopped", cleck "Start" and then click "OK".

    10. Back on the right Services(Local) list, double-click "Software Licensing".

    11. On the "General" tab, select "Automatic" in the "Startup type"box, if the "Startup status" appears "Stopped", cleck "Start" and then click "OK".

    12. Back on the right Services(Local) list at last, close the "Services" window and try to install Windows updates again.



How To Fix Windows Update Error 80246007

If the Windows Update Error 80246007 appears while you are trying to download or install updates, it typically means the Windows Updates database is corrupted. To fix this issue, it’s highly recommended that you follow these steps:

  1. Click "Start" menu, in the Start Search box, type "Notepad" and then click "Notepad" program.

  2. Open the "Notepad", copy and past the following text in "Notepad".

    net stop wuauserv
    cd %systemroot%\SoftwareDistribution
    ren Download Download.old
    net start wuauserv
    net stop bits
    net start bits
  3. At the top-left corner of "Notepad", click "File" menu and select "Save as".

  4. In the "Save As" type box, type "Repair.bat" as the "File Name", click "All Files (*.*)" as the "Save As Type", and click "Desktop" to save the "Repair.bat" file, then on the "File" menu, click "Exit" to close the file.

  5. Right-click the "Repair.bat" file that you just saved and closed, select "Run as administrator", and then try to install the updates again.

  6. If you install the updates successfully, remove the "Repair.bat" file.



How To Fix Windows Update Error 80244016

When trying to install Windows updates, you may get the Windows Update Error 80244016 message like the following:

Some updates were not installed
Error(s) found:
Code 80244016  Windows Update is currently installing other updates. Please try again in a few minutes.

This error code 80244016 usually indicates a Windows Update client cannot access user token. If you want to resolve the issue, try using the following ways:

  1. Close all running Windows Update windows.

  2. Click "Start" button, in the search box, type "Command Prompt", click "Command Prompt" program.

  3. In the "Command Prompt" windows, type "net stop wuauserv" command and press "Enter", next type "net start wuauserv" command and press "Enter" again.

  4. Type "Exit" and press "Enter" to close "Command Prompt" windows.

  5. Restart computer and try to run Windows Update again.

How To Fix Windows Update Error 8024402F

If you receive the following Windows update error 8024402f message while trying to update Windows, it can occur because the Windows Update service has been stopped or the Windows Update Temporary folder has been corrupted.

Windows could not search for new updates
An error occurred while checking for new updates for your computer.
Error(s) found:
Code 8024402F  Windows Update encountered an unknown error.

To fix the Windows update error 8024402f, you just follow these steps:

  1. Disable or shut down all third party applications temporarily, you can rerun these programs after resolving the error.

  2. Verify the relevant Windows Update services.

    1. Click "Start" menu, type "services.msc" in start search box, and then press "Enter".

    2. Click on the "General" tab and ensure the "Startup Type" is "Automatic" or "Manual".

    3. Under "Service Status", click "Start" button to start the service.

    4. With the "Background Intelligent Transfer Service" service, repeat the above steps.

    5. Temporarily stop these services.

  3. Rename the Windows Update Software distribution folder.

    1. Close all the open windows.

    2. Click "Start" menu, click "All programs", click "Accessories".

    3. Click "Command Prompt" and then click "Run as administrator".

    4. Type in "net stop WuAuServ" in "Command Prompt" window, and then press "Enter".

    5. Click "Start" menu, type in "%windir%" in the "Start Search" box, and then press Enter.

    6. Found the folder named "Software Distribution" in the opened folder, click on the folder, select "Rename" and type "Software Distribution.old" to rename this folder.

    7. If still in the "Command Prompt" window, type the "net start WuAuServ" command in the window to reboot the Windows Updates service.

How To Fix Windows Update Error 80070103

When you attempt to download and install the latest update drive, the Windows Update error 80070103 may appears on your computer like the following message:

Some updates were not installed
Error(s) found:
Code 80070103  Windows Update encountered an unknown error.

If Windows update install a drive repetitively or install a lower compatibility drive, which can cause this error code. To fix this issue, try these ways:

  1. Click "Start" menu and then click "All Programs".

  2. Click "Windows Update", a dialog box will pop up and then click "Check for updates".

  3. After "Check for updating" that completes the scanning of updates, select the update that you want to hide and click "Hide update", and then click "OK".

  4. Select any additional updates available and click "Install Updates", at last close Windows Update and restart computer.

How To Fix Windows Update Error 8024200D

When you are trying to install some Windows update, the Windows update error 8024200d may occur, it looks like this on your computer:

Some updates were not installed
Error(s) found:
Code 8024200D Windows Update encountered an unknown error.

If you receive this error, it means that some Windows update downloading or installing failed. You can follow these below steps to fix this issue:

  1. Click "Start" menu, type "MSCONFIG" in the search box, and then press "Enter". If the "User Account Control" window appears, click "Continue".

  2. Click "Services", check the "Hide All Microsoft Services" box and click "Disable All".

  3. Click "Startup", click "Disable All", click "OK" and reboot the computer.

  4. To avoid conflict, disable all startup items and third party services.

  5. To find your edition of Windows, search and install the latest Windows vista or Windows 7 Service Pack from the following site:
    http://technet.microsoft.com/en-us/windows/cc468658.aspx

  6. Reboot you computer and then install Windows update again.



How To Fix Error 1068 On Windows 7

When you are enabling the Windows Firewall protection, starting the Internet Connection Sharing wizard or starting the Print Spooler service on Windows 7, the error 1068 message may appears like the following:

Services
Windows could not start the Print Spooler service on Local Computer.
Error 1068: The dependency service or group failed to start.

This error 1068 is caused by Windows services being disabled. To fix this problem, you can apply the steps that follow below:

  1. Remove all the machines from the homeground.

  2. Delete the "idstore.sst" file under the location: C:\windows\serviceProfiles\LocalService\AppData\Roaming\PeerNetworking

  3. Click "Start" menu and type "Services.msc" to go to Services, and then start the "Peer Name Resolution Protocol".

  4. Set up a new homeground and rejoin it again.

How To Fix Windows Update Error 8024402C

While you are installing updates on Windows Update or Microsoft Update Web site, the Windows Update error 8024402c may appears on your computer screen like the following message:

Windows could not search for new updates
An error occurred while checking for your computer.
Error(s) found:
Code 8024402C Windows Update encountered an unknown error.

This Windows Update error 8024402c is caused by the incorrect proxy or firewall settings that is preventing Windows Update Services from connecting the Internet. To resolve the problem, you should follow these steps:

  1. Remove characters from the proxy exception list, and then clear the proxy cache.

    1. Open "Internet Explorer", click "Internet Options" on the "Tools" menu, next click the "Connections" tab, click "LAN Settings", and then click "Advance".

    2. Quit "Internet Explorer", Click "Start", click "Run", type "cmd", and then click "OK".

    3. Type "proxycfg -d" "net stop wuauserv" "net start wuauserv" commands, after each command, press "Enter".

    4. At last, try to install the Windows updates again.

  2. If the above ways don’t work, try to enable the "Automatically detect settings" option in Internet Explorer.

    1. Open "Internet Explorer", click "Internet Options" on the "Tools" menu. If the "Tools" menu is unavailable in Internet Explorer, press the ALT key to display the menu.

    2. Click "LAN Settings" on the "Connections" tab, next click to select the "Automatically detect settings" check box, and then click "OK".

    3. At last, try to install the Windows updates again to check.

How To Fix Windows Update Error 80073712

If you receive the following error 80073712 message when you try to install Windows or Microsoft updates, the Windows Component-Based Servicing (CBS) may be corrupted.

Some updates were not installed
Failed:4 updates
Review important updates
Error(s) found:
Code 80073712 Windows Update encountered an unknown error.

To resolve this error 80073712, you can use the following ways:

  1. Visit Windows site to download and run the System Update Readiness tool, and then Install the updates again.

  2. If the updates cannot be installed, visit the Service Pack Center to download and install the latest service pack for your version of Windows, and then try to install the updates again.

  3. If still not work, follow these steps to run the System File Checker (SFC.exe) tool with the sfc /scannow command:

    1. Click "Start" to type "cmd" in the box, then press "Enter".

    2. Click "cmd.exe" and type "Sfc /scannow" in the command box window, and then press "Enter".

    3. Try to install the updates again.

  4. If all the above ways cannot resolve the issue, you should follow these steps to perform an in-place upgrade as the final alternative:

    1. Close all the running applications, open the computer's DVD drive and insert the Windows Vista or Windows 7 DVD, and then click "Install Now" in the Setup window.

    2. Click "Go online to obtain the latest updates for installation (recommended)".

    3. Select the Windows that you want to "Upgrade" or "Inplace" in the "Install Windows" screen.

    4. After the installation is complete, reboot your compute, and lastly run Windows Update to check whether the error is resolved.



How To Fix Error 1935 On Windows 7

When installing Microsoft Dynamics NAV 5.0 Service Pack 1 (SP1) on Windows 7, you might receive the following error 1935 message:

Error 1935. An error occurred during the installation of assembly component
{98CB24AD-52FB-DB5F-A01F-C8B3B9A1E18E}.
HRESULT: 0x800736CC.

If Microsoft SQL Server is not installed or SQL Server Express is not installed as part of the Microsoft Dynamics NAV installation options, the error 1935 on Windows 7 may occur. To fix this error, you just download and install the Microsoft Visual C++ 2005 SP1 from the following Microsoft Download Center Web site:
http://www.microsoft.com/downloads/details.aspx?FamilyID=200b2fd9-ae1a-4a14-984d-389c36f85647
At last, try to install Microsoft Dynamics NAV 5.0 SP1 again, the error will disappear.



How To Fix Windows Update Error 80070490

When you use Windows Update or Microsoft Update Web sites to install updates, the Windows update error 80070490 may appear on your computer like the following message:

Some updates were not installed
Failed:1 update
Error(s) found:
Code 80070490 Windows Update encountered an unknown error.

The Windows update error 80070490 was caused by corruption in the CBS (Component Based Servicing) component on your Windows. There are some ways for you to fix the error quickly.

  1. Close all the running programs, and then reboot computer.

  2. Insert the Windows DVD in computer's DVD drive, and click Install Now in the Setup window.

  3. If Windows doesn't detect the DVD automatically, follow these steps:

    1. Click Start, and then type Drive:\setup.exe in the Start Search box.

    2. The Drive placeholder is the drive letter of the computer's DVD drive. In the Programs list, click Setup.exe. In the Setup window, click Install Now.

    3. If you are prompted to do this, type the Windows Product key.

    4. In "Install Windows" page, select the operating system you want to Upgrade.

    5. Click Yes to accept the Microsoft Software License Terms.

    6. On the Which kind of installation do you want? screen, click Upgrade.

    7. When the installation is complete, reboot your computer, and then run Windows Update.

How To Fix Fatal Error C0000034

When you just downloaded Service Pack for Windows 7, then your computer may crash during restart and come up the following error message:

Fatal error C0000034 applyinh update operation 282 of 117664 (_00000...)

The fatal error C0000034 issue is caused by shutting down the computer after the Service Pack installation instead of restarting it, or installing repetitive updates along with the Service Pack. Follow the below steps to prevent this error from happening:

  1. When your computer is starting up, restart it and choose the option "Launch Startup Repair".

  2. When the Startup repair starts, click cancel and then it will show a box, click "Don't Send".

  3. Click the "View advanced options for recovery and support" link, then it shows new windows and click Command Prompt at the bottom.

  4. In Command Prompt type "%windir%\system32\notepad.exe" and press enter.

  5. Notepad will be opened. In notepad go to File->Open, change the type of files notepad views from .txt to All Files.

  6. In Notepad, then go to C:\Windows\winsxs\ (or sometimes D:\, whichever drive Windows is installed on), in this folder, find pending.xml and copy it.

  7. Open the original pending.xml, the file is huge so it will load really slow.

  8. Press CNTRL+F and search for the "0000000000000000.cdf-ms" exactly.

  9. Delete the following text, yours will be some different:

    Your PC might not have all 3 sections of code (, , ). Just make sure you delete section "Checkpoint" and whatever other sections have "000000000000000.cdf-ms". They will be right next to eachother.
  10. Save the file, close notepad, close Command Prompt, reboot your computer.

How To Fix Windows Update Error 80072F8F

If your computer date and time could not be synchronized with the online Windows update service, when trying to perform a Windows update you may receive the Windows update error 80072f8f message like this:

Windows could not search for new updates
Error(s) found:
Code 80072F8F Windows Update encountered an unknown error.

It is highly recommended that you follow the steps provided below to resolve this error.

  • Change your computer's date and time

    1. Click the “Start” button, and then click “Control Panel”, click “Date and Time” in the Programs list.

    2. In the “Date and Time” dialog box, configure your computer's date and time correctly and click OK.

    3. Make sure the time zone setting is correct.

  • Synchronize your computer's clock with an Internet time server

    1. Click the “Start” button, and then click “Control Panel”, click “Date and Time” in the Programs list.

    2. In the “Date and Time” dialog box, Click “Internet Time” tab, and then click “Change settings”.

    3. Select “synchronize with an Internet time server” , select a time server “time.windows.com”, click "Update now" and then click OK to apply the settings.

Please reboot your computer and check this problem.

How To Fix Error 1706

When you attempt to install applications to run on Windows XP or Windows 7, but Windows cannot find the installation media, you may be prompted with an error 1706 message dialog containing the following text:

Error1706. Setup cannot find the required files. Check your connection to the network, or CD-ROM drive. For other potential solutions to this problem, see C:\Program Files\Microsoft Office\Office 10\1033\SETUP.HLP.

If you encounter the error 1706 issue, follow these steps to resolve it:

  1. The original administrative installation may be unavailable, try to install from a network source that requires an Administrator Login and then install.

  2. Your CD may be dirty or damaged, try to clean or repair it and then install again.

  3. Your Office may be disabled, try to uninstall office programs and remove all the office files, then search “office.exe” from CD-ROM to reinstall Office.

  4. Sometimes missing or corrupt files can be a signal of faulty memory. Run a Memory test on your computer.



How to Fix Error 0x80072EFD

If you receive the error 0x80072EFD, it means "cannot connect to the Internet server" or "The attempt to connect to the server failed". To resolve the error 0x80072EFD, try the following steps:

Method 1:
Verify Internet connectivity

Method 2:
Make sure that Windows Firewall is turned on, and temporarily disable third-party firewalls

Method 3:
Temporarily disable third-party antivirus software

Method 4:
Disable software accelerator programs

Method 5:
Add the Windows Update website and the Microsoft Update website to the Trusted Sites list

Method 6:
Make sure that you have the latest Background Intelligent Transfer Service (BITS) update installed



How to Fix Windows Update Error 80072ee2

When you try to check for Windows updates, you may receive a Windows update error 80072ee2 message that resembles the following:

Windows could not search for new updates
An error occurred while checking for new updates for your computer.
Error(s) found:
Code 80072EE2 Windows Update encountered an unknown error.

You can resolve the Windows update error 80072ee2 by adding the Windows update websites to a firewall exceptions list with the following websites:

  • http://*.update.microsoft.com

  • http://download.windowsupdate.com

  • https://*.update.microsoft.com



How to Fix Windows Update Error 643

When you attempt to install updates for the .NET Framework by using Windows Update, you may receive a Windows update error 643 message that has one of the following error codes:

Error code: 0x643
or
Error code: 0x80070643

This issue(Windows Update Error 643) may occur if the MSI software update registration has become corrupted, or if the .NET installation on the computer has become corrupted. And, the Windows Update Error 643 in Windows 7 Operating System could be resolved by the two methods.

  1. Fix the MSI software update registration corruption issues
    To fix Windows update error 643 automatically, download Fix It Tools below,
    Fix this problem

  2. Repair the .NET Framework

    1. Close all windows.

    2. Click Start button, type Uninstall in the Search box, and then click Uninstall a program.

    3. Scroll down to Microsoft.Net Framework 4 Client Profile, right click it.

    4. It will give you a choice of Uninstall/Change, click it.

    5. When completed, click Restart Now to restart your computer.

    6. When your computer is restarted, go to your update center, and update it again.



The Easiest Way to Fix Windows Update Error 800b0100

If you receive the Windows Update error 800b0100, it means that a file needed by Windows Update isn't registered with Windows correctly. To fix the Windows Update error 800b0100, try the following steps:

Rename the Windows Update Softwaredistribution folder, follow these steps:

  1. Exit all explorer processes and close all the open windows.

  2. Open the Start Menu, click on All programs and Accessories.

  3. Then, right click on Command Prompt and click on Run as administrator.

  4. In the "Administrator: Command Prompt" window, type in "net stop WuAuServ" and press Enter.

  5. Open the Start Menu, in the Start Menu search box, type in "%windir%" and press Enter.

  6. In the opened folder, look for the folder named "SoftwareDistribution".

  7. Right click on the folder, select "Rename" and type "SDTemp" to rename this folder.

  8. Then, Still in "Administrator: Command Prompt" window, type the command "net start WuAuServ" in the opened window to restart the Windows Updates service.

you can download and run the RegistryMender free software, just click on the “Fix” button to fix Windows update error 800b0100.



How to Fix Windows Update Error Code 66A

When you are trying to install the latest security update for .NET Framework 4, a Windows Update Error Code 66A message box with the following error appears:

Security Update for .NET Framework 4 on Windows XP, Windows Server 2003, Windows Vista, Windows 7, Windows Server 2008, Windows Server 2008 R2 for x64-based Systems (KB2160841)

KB2160841 is a Security Update for .NET Framework 4 on Windows 7 for x64-based Systems, Windows update error code 66a means .NET Framework 4 components is damaged that leads to the update not be installed.

Try the following steps to fix Windows update error code 66a:

  1. Click Start Menu, and then click Control Panel, Go to Program and Features.

  2. Scroll down to Microsoft.Net Framework 4 Client Profile, right click it.

  3. It will give you a choice of Uninstall/Change, click it.

  4. Then, it will give a choice to Repair it, pick Repair it. It will take about 3-15 minutes to repair.

  5. When completed, go to your update center, and update it again.

    http://windows.microsoft.com/en-US/windows7/What-is-the-System-Update-Readiness-Tool



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