c windows system32 rundll32 exe application not found -- Is It Harmful? / How to Forbit It?

Rencently we have gotten a number of messages asking about settling download vista service pack 1 errors. It is an unfavorable windows error, will affact your using experience for your notebook or computer, and might result in system corruption. For readers' convenience, this blog is about to tell you what is download vista service pack 1, why should you remove it and introduce solutions to prevent download vista service pack 1 at once.

Recommendation: SmartPCFixer -- Download to Remove Error Easily

Why does download vista service pack 1 Error Occur?

First -- Affected by Viruses.
download vista service pack 1 error is possible to show up when your registry data getting corrupted for virus affection reason. You would say "I always employ Antivirus software to protect the windows system every day!", but the truth is no tool can 100% detect all viruses, because new and upgraded viruses are being created continuelly. But don't be too panic, it is just one possiblity and may not occured to your pc, besides, we have resolution for this case as well.

Second -- Hard Drives is incompatible or its service life is ended.

How old/big is your hard drive? May be you need to update it, because this could be a reason why download vista service pack 1 arise. By the way, good using habit and regular maintenance will extend its life span.

Third -- Unreasonable startup or shutdown operation.

Have you ever forced a shutdown operation to your PC with programs running? It's quite bad thing to do, violent and unhealthy to computer, and yes, it will cause download vista service pack 1 error.

Fourth -- Incomplete or defective third party applications.

Baddly programmed application is likely to be a reason of download vista service pack 1 error, when users install or uninstall programes, especially uninstall some applications, some vital or important data/files may be deleted accidently. Next time, when you launch the pc or open a program, that file can't be found, then error will appear.


Manually resolving the download vista service pack 1 error will be discouraging job for orandinary people who is not good at computer. In this way to correct the issue you have to find out the whole potential reasons and try them one by one until you discover the appropriate method. The easiest way is applying an automatic fixing tool, such as SmartPCFixer. For detailed fixing process please follow comming guide.

1.Click on the SmartPCFixer free download link and install it on your laptop pr computer.

2. Start the Smart PC Fixer software and make a thorough scan for your computer or laptop.


3. By clicking on 'Fix All' button, the download vista service pack 1 error will be cleaned as well as another more problems which was discovered in the second procedure.


Other Methods

Update Driver

1. Open Device Manager.

2.Follow the instructions in the preceding procedure to update drivers.

3.Click Search automatically for updated driver software.

4. If below message popped up, your driver is already the latest driver and there is no need to update.

5. If a new driver is found, please follow the instruction to install it and restart your computer.

Tips: We highly recommend use SmartPCFixer to resolve download vista service pack 1 problem and protect your computer system regularly.

Tags: download vista service pack 1

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