Are you seeing QuickBooks Desktop Error H202 or H505 when switching to multi-user mode? Don’t worry. These are common hosting errors that prevent your workstation from connecting to the company file stored on another computer.

In this complete troubleshooting guide, you’ll learn:

• What Error H202 & H505 mean
  
  

• Why they occur
  
  

• Step-by-step fixes
  
  

• Network and hosting solutions
  
  

• When to call +1-866-661-1860 for immediate help
  
  

If you need instant assistance resolving QuickBooks Desktop Error H202 & H505, call +1-866-661-1860 now for certified support.

What is QuickBooks Desktop Error H202 & H505?

QuickBooks Desktop Error H202 and H505 occur when you try to switch to multi-user mode and your system cannot connect to the server hosting the company file.

These errors indicate:

Your QuickBooks workstation cannot communicate with the server computer.

When this happens, users see messages like:

• “This company file is on another computer, and QuickBooks needs help connecting.”
  
  

• Error code H202 or H505 appears.
  
  

To fix this immediately, call +1-866-661-1860 for QuickBooks Desktop Error H202 & H505 support.

What Causes QuickBooks Desktop Error H202 & H505?

Understanding the causes helps you resolve QuickBooks Desktop Error H202 & H505 faster.

Common Causes:

1. Incorrect hosting configuration
   
   

2. Firewall blocking QuickBooks communication
   
   

3. Damaged or missing .ND file
   
   

4. QuickBooks services not running
   
   

5. DNS or server connectivity issues
   
   

6. Database Server Manager not scanning folder
   
   

If you're unsure which issue is triggering QuickBooks Desktop Error H202 & H505, contact experts at +1-866-661-1860.

How to Fix QuickBooks Desktop Error H202 & H505 (Step-by-Step)

Below are proven methods to resolve QuickBooks Desktop Error H202 & H505.

Solution 1: Verify Hosting Settings

Incorrect hosting is the #1 reason for QuickBooks Desktop Error H202 & H505.

On Workstations:

1. Open QuickBooks
   
   

2. Go to File
   
   

3. Click Utilities
   
   

4. If you see “Host Multi-User Access” → Do NOT enable it
   
   

5. If you see “Stop Hosting Multi-User Access” → Click it
   
   

On Server Computer:

1. Open QuickBooks
   
   

2. Go to File > Utilities
   
   

3. Ensure “Host Multi-User Access” is enabled
   
   

After making changes, restart QuickBooks.

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Solution 2: Use QuickBooks Tool Hub

The built-in diagnostic tool can automatically detect network issues.

Download and install:
QuickBooks Tool Hub

Steps:

1. Open Tool Hub
   
   

2. Select Network Issues
   
   

3. Click QuickBooks Database Server Manager
   
   

4. Scan your company file folder
   
   

Restart your system after scanning.

If QuickBooks Desktop Error H202 & H505 continues, dial +1-866-661-1860 for advanced troubleshooting.

Solution 3: Check QuickBooks Services

Make sure these services are running on the server:

• QuickBooksDBXX
  
  

• QBCFMonitorService
  
  

Steps:

1. Press Windows + R
   
   

2. Type services.msc
   
   

3. Locate services
   
   

4. Set Startup Type to Automatic
   
   

5. Ensure status is Running
   
   

This often resolves QuickBooks Desktop Error H202 & H505 instantly.

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Solution 4: Configure Firewall Settings

Firewall often blocks QuickBooks communication ports.

You must:

• Allow QuickBooks programs
  
  

• Open required ports
  
  

• Create inbound and outbound rules
  
  

If you’re not confident modifying firewall settings, contact +1-866-661-1860 to fix QuickBooks Desktop Error H202 & H505 safely.

Solution 5: Ping the Server

Testing network connectivity helps diagnose H202 & H505.

Steps:

1. Open Command Prompt
   
   

2. Type: ping [ServerName]
   
   

3. Press Enter
   
   

If packet loss occurs, network configuration must be fixed.

Call +1-866-661-1860 to resolve QuickBooks Desktop Error H202 & H505 immediately.

People Also Ask (PAA) – Related Questions

Below are the most searched questions related to QuickBooks Desktop Error H202 & H505.

Why am I getting Error H202 in QuickBooks?

Error H202 appears when your workstation cannot communicate with the server hosting the company file. It’s usually caused by firewall blockage, incorrect hosting settings, or damaged network files.

For professional resolution of QuickBooks Desktop Error H202 & H505, call +1-866-661-1860.

What does QuickBooks Error H505 mean?

Error H505 means your company file is located on another computer and QuickBooks needs proper configuration to access it in multi-user mode.

Need immediate support? Dial +1-866-661-1860 to fix QuickBooks Desktop Error H202 & H505.

How do I fix multi-user mode in QuickBooks Desktop?

To fix multi-user mode:

• Verify hosting settings
  
  

• Run Database Server Manager
  
  

• Restart QuickBooks services
  
  

• Configure firewall
  
  

If issues persist, contact +1-866-661-1860 for QuickBooks Desktop Error H202 & H505 assistance.

How do I turn off hosting in QuickBooks?

Go to:

File > Utilities > Stop Hosting Multi-User Access

Only the server computer should host.

If unsure, call +1-866-661-1860 to resolve QuickBooks Desktop Error H202 & H505 properly.

Can firewall cause H202 or H505 error?

Yes. Firewall is one of the most common triggers of QuickBooks Desktop Error H202 & H505 because it blocks network communication.

Call +1-866-661-1860 for firewall configuration support.

Advanced Troubleshooting for IT Administrators

If basic solutions fail, use these advanced steps:

1. Rename .ND and .TLG Files

1. Go to company file folder
   
   

2. Locate .ND and .TLG files
   
   

3. Right-click > Rename
   
   

4. Add .OLD at end
   
   

Restart QuickBooks.

2. Use Clean Install Tool

Uninstall and reinstall QuickBooks using Tool Hub clean install option.

If reinstalling feels risky, call +1-866-661-1860 before proceeding with QuickBooks Desktop Error H202 & H505 repair.

3. Verify Windows Permissions

Ensure:

• Full control access
  
  

• Shared folder permissions enabled
  
  

• Network discovery turned on
  
  

Misconfigured permissions frequently cause QuickBooks Desktop Error H202 & H505.

Preventing QuickBooks Desktop Error H202 & H505 in Future

To avoid repeated issues:

• Keep QuickBooks updated
  
  

• Update Windows regularly
  
  

• Maintain stable network
  
  

• Use static IP for server
  
  

• Backup company files daily
  
  

For proactive maintenance plans, contact +1-866-661-1860 for QuickBooks Desktop Error H202 & H505 support.

When to Call Professional Support

Call +1-866-661-1860 immediately if:

• You’re unable to switch to multi-user mode
  
  

• Server crashes frequently
  
  

• Data file becomes inaccessible
  
  

• Multiple users are locked out
  
  

• You see recurring QuickBooks Desktop Error H202 & H505
  
  

Certified experts can remotely diagnose and fix the issue quickly.

Why Choose Professional Help?

Working with experts ensures:

• Safe data handling
  
  

• Correct firewall configuration
  
  

• Secure network setup
  
  

• Minimal downtime
  
  

• Permanent fix for QuickBooks Desktop Error H202 & H505
  
  

Get fast resolution by calling +1-866-661-1860 today.

About QuickBooks Desktop

Intuit developed QuickBooks to help businesses manage accounting, payroll, invoicing, and reporting efficiently. Multi-user mode allows teams to collaborate — but proper network configuration is essential to avoid errors like H202 & H505.

If you experience connectivity problems, reach out at +1-866-661-1860 for immediate QuickBooks Desktop Error H202 & H505 assistance.

Final Words

QuickBooks Desktop Error H202 & H505 are common multi-user mode errors caused by network communication problems between workstation and server. Thankfully, they can be fixed with proper hosting setup, firewall configuration, and database server management.

However, if you want a fast and stress-free solution, contact certified professionals at:

📞 +1-866-661-1860

Get expert help now to resolve QuickBooks Desktop Error H202 & H505 and restore smooth multi-user access without risking your company data.