Error H202 in QuickBooks Desktop – What It Means & How to Fix It
Learn what QuickBooks Error H202 means, how to fix it using QuickBooks Tool Hub, and get expert help at +1-866-408-0544. Step-by-step troubleshooting guide.

QuickBooks Desktop is a robust accounting solution used by thousands of businesses to manage financial tasks, payroll, and invoicing efficiently. However, users sometimes encounter issues that disrupt workflow. One of the most common multi-user mode errors is QuickBooks Error H202.
This article provides an in-depth understanding of what Error H202 means, its root causes, and effective solutions to resolve the issue. Whether you are a small business owner or an accounting professional, this guide will help you fix the problem using reliable tools like the QuickBooks Tool Hub. For expert assistance, contact +1-866-408-0544.
What is QuickBooks Error H202?
QuickBooks Error H202 typically occurs when you try to switch to multi-user mode, and QuickBooks cannot connect to the company file located on another computer (the server). This means the software is unable to communicate with the server due to network or hosting issues.
When this error pops up, you may receive the following message:
“This company file is on another computer, and QuickBooks needs some help connecting.”
What Causes QuickBooks Error H202?
Understanding the root cause is essential before applying a fix. The main causes of QuickBooks Error H202 include:
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Incorrect hosting configuration settings
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Blocked communication by a firewall or antivirus
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QuickBooks services (like QBCFMonitor or QuickBooksDBXX) are not running
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Problems with DNS settings or network data file (.ND file)
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Damaged or corrupted QuickBooks installation
Signs You’re Facing Error H202
Here are some common signs that indicate your system is affected by QuickBooks Error H202:
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QuickBooks freezes or becomes unresponsive in multi-user mode.
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You receive an H202 error message when switching to multi-user.
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You are unable to open the company file stored on another computer.
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Performance issues occur while accessing network files.
How to Fix QuickBooks Error H202 (Step-by-Step Guide)
There are several methods you can use to resolve Error H202 in QuickBooks Desktop. Follow the solutions in order until the error is resolved.
Solution 1: Download and Use QuickBooks Tool Hub
The QuickBooks Tool Hub is an official diagnostic utility from Intuit that helps resolve common QuickBooks errors, including Error H202.
Steps:
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Download QuickBooks Tool Hub from Intuit’s official site.
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Close QuickBooks.
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Open the downloaded file and install the tool.
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Once installed, launch QuickBooks Tool Hub.
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Go to the Network Issues tab.
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Select QuickBooks Database Server Manager and follow the on-screen prompts to scan the folder where your company file is stored.
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Once the scan is complete, reopen QuickBooks in multi-user mode.
If the issue persists, move to the next solution.
Solution 2: Verify Hosting Settings
Ensure only the server is hosting the company file and no workstations are incorrectly configured as hosts.
Steps:
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Open QuickBooks on each workstation.
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Go to File > Utilities.
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If you see “Host Multi-User Access”, do not click it.
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If you see “Stop Hosting Multi-User Access”, click it to disable hosting.
Perform this on all systems except the server computer.
Solution 3: Restart QuickBooks Database Server Manager
Restarting the service helps refresh the connection between your system and the server.
Steps:
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Press Windows + R, type services.msc, and press Enter.
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Locate and right-click on QuickBooksDBXX (XX represents your QuickBooks version).
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Click Restart.
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Also restart the QBCFMonitorService.
Try switching to multi-user mode again.
Solution 4: Configure Windows Firewall Settings
Sometimes, Windows Firewall blocks communication between the workstations and the server.
Steps:
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Open Control Panel > Windows Defender Firewall > Advanced Settings.
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Click Inbound Rules > New Rule.
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Select Port, and click Next.
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Choose TCP and enter the following port numbers based on your version:
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QuickBooks 2024: 8019, 56728, 55378-55382
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QuickBooks 2023: 8019, 56727, 55373-55377
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Allow the connection and name the rule.
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Repeat for Outbound Rules.
Restart your PC and check QuickBooks again.
Solution 5: Ping the Server
Verifying connectivity between the client computer and the server is essential.
Steps:
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On the workstation, press Windows + R, type cmd, and press Enter.
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Type ping [server-name] and hit Enter.
Replace [server-name] with the actual name of your server.
If you get packet loss or timeout, there's a network issue. Consult your IT professional or contact support at +1-866-408-0544.
Solution 6: Rename the .ND File
The Network Data (.ND) file helps QuickBooks access company files over a network. A corrupt .ND file can cause H202.
Steps:
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Go to the folder where your company file is stored.
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Locate the file with the .ND extension, e.g., CompanyFile.qbw.nd.
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Right-click and rename it to CompanyFile.qbw.nd.old.
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Open QuickBooks again and try to access the company file.
Solution 7: Use QuickBooks Database Server Manager Manually
If the Tool Hub did not resolve the issue, manually scan the company file location.
Steps:
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On the server, open QuickBooks Tool Hub.
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Select Network Issues > QuickBooks Database Server Manager.
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Click Browse, select your company file folder, and click Start Scan.
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After the scan, check if QuickBooks can access the file in multi-user mode.
Solution 8: Edit the Windows Hosts File
Advanced users can manually map the server IP to resolve the error.
Steps:
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Navigate to C:\Windows\System32\Drivers\Etc.
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Open the hosts file using Notepad (Run as Administrator).
3. Add the server IP and name at the bottom like:
pgsql
CopyEdit
192.168.0.100 server-name
4. Save and close the file.
5. Restart your computer.
When to Call QuickBooks Experts
If all the above solutions fail or you are unsure about performing technical steps, it's best to contact a certified QuickBooks professional. They can offer secure and quick remote assistance.
Call +1-866-408-0544 to speak with a QuickBooks specialist now.
Preventing QuickBooks Error H202 in the Future
Here are some best practices to avoid running into H202 again:
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Use a reliable network connection for multi-user access.
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Regularly update QuickBooks and Windows.
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Ensure firewalls and antivirus software are configured to allow QuickBooks.
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Perform periodic scans with QuickBooks Tool Hub.
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Backup your company files regularly to avoid data loss.
Final Thoughts
QuickBooks Error H202 can interrupt your business operations, especially when working in a multi-user environment. Fortunately, with the right tools and methods—like the QuickBooks Tool Hub—resolving the issue is straightforward. From checking hosting settings to adjusting firewall rules, each step plays a crucial role in restoring proper connectivity.
If you feel overwhelmed or need expert help, don’t hesitate to reach out to QuickBooks professionals at +1-866-408-0544. Your accounting tasks should never suffer because of a technical hiccup.