If you're facing QuickBooks Error H202, you're not alone. This common error occurs when QuickBooks Desktop is unable to connect to the company file in multi-user mode. It typically happens due to network issues, incorrect hosting settings, or firewall restrictions. Fortunately, resolving this issue is straightforward with the right steps.

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What Causes QuickBooks Error H202?

Understanding the root cause of QuickBooks Error H202 can help you resolve it efficiently. Some common reasons include:

• Incorrect hosting configuration in QuickBooks
• Damaged or missing Network Data (.ND) file
• Firewall blocking communication between computers
• QuickBooks Database Server Manager not running
• Incorrect DNS settings

How to Fix QuickBooks Error H202

Follow these step-by-step solutions to resolve QuickBooks Error H202:

Solution 1: Run QuickBooks Database Server Manager

1. Open the QuickBooks Tool Hub (download it if you haven’t already).

2. Click on Network Issues and select QuickBooks Database Server Manager.

3. Scan the folder where your company file is stored.

4. Restart QuickBooks and check if the error persists.

1. Open QuickBooks on all computers.

2. Go to File Utilities.

3. Ensure that Host Multi-User Access is enabled only on the server.

4. If you see "Stop Hosting Multi-User Access" on any workstation, select it.

1. Open Windows Firewall and go to Advanced Settings.

2. Create Inbound and Outbound Rules for QuickBooks ports (8019, 56728, 55378-55382).

3. Restart your system and check if the error is resolved.

1. Go to the folder where your company file is saved.

2. Find the .ND file (e.g., CompanyFile.QBW.ND).

3. Right-click and rename it to CompanyFile.QBW.ND.old.

4. Restart QuickBooks and try opening the company file again.

Solution 5: Use the QuickBooks Connection Diagnostic Tool

1. Download and install the QuickBooks Connection Diagnostic Tool.

2. Run the tool to detect and repair network issues.

3. Restart your system and try accessing QuickBooks in multi-user mode.

Conclusion

QuickBooks Error H202 can disrupt your workflow, but with the above solutions, you can fix it and get back to business. If you need further assistance, don’t hesitate to seek expert help. QuickBooks specialists are available to resolve your issues efficiently.