When working with QuickBooks in multi-user mode, you may encounter a common but frustrating issue known as QuickBooks Error H202. This error prevents you from accessing a company file located on another computer. Understanding what causes it and how to fix it can save your business valuable time and ensure smooth financial operations.
In this article, we’ll walk you through the causes, symptoms, and step-by-step troubleshooting methods to resolve QuickBooks Error H202 and get your software running in multi-user mode again.
Struggling with QuickBooks Error H202? Learn how to fix it with step-by-step solutions and expert guidance. Call +1-866-500-0076 for support.
What is QuickBooks Error H202?
QuickBooks Error H202 occurs when QuickBooks Desktop tries to establish a connection to the company file located on another computer, but it can’t communicate with the server. This communication failure blocks the multi-user mode, preventing team collaboration on shared company data.
Common Signs of QuickBooks Error H202
You might be experiencing Error H202 if you notice the following symptoms:
QuickBooks fails to open the company file in multi-user mode.
You see the error message: “Error code: H202. This company file is on another computer, and QuickBooks needs help connecting.”
Your system responds slowly or freezes when switching to multi-user mode.
You cannot locate or connect to the host computer.
What Causes QuickBooks Error H202?
There are several reasons why this error occurs, including:
Incorrect hosting configuration settings.
Blocked communication by Windows Firewall or third-party security software.
QuickBooks services (like QBDBMgrN) not running on the server.
DNS server not resolving the IP address of the host computer correctly.
Damaged or incorrect .ND (Network Descriptor) file.
How to Fix QuickBooks Error H202
Here’s a detailed list of methods to fix QuickBooks Error H202. You can try these solutions one by one until the issue is resolved.
Method 1: Use QuickBooks Database Server Manager
Download and install the QuickBooks Tool Hub.
Launch Tool Hub and select Network Issues.
Click QuickBooks Database Server Manager.
Browse and add your company file folder.
Click Start Scan and allow the tool to repair permissions.
Method 2: Verify Hosting Settings
Open QuickBooks on each workstation.
Go to File > Utilities.
If you see Host Multi-User Access, don’t click it.
If you see Stop Hosting Multi-User Access, select it to disable it.
Repeat for all workstations except the server.
Method 3: Configure Windows Firewall Settings
Open Control Panel > Windows Defender Firewall.
Go to Advanced Settings.
Create inbound/outbound rules for QuickBooks ports:
QB 2022: TCP 8019, 56728, 55378–55382
QB 2021 and earlier: use respective port numbers.
Allow these ports through the firewall.
Method 4: Add Server to Windows Hosts File
Open Notepad as Administrator.
Navigate to:
C:\Windows\System32\Drivers\Etc\hostsAdd the IP address and name of the server at the end of the file.
Save the changes and try reconnecting.
Method 5: Restart QuickBooks Services
Press Windows + R, type
services.msc, and hit Enter.Look for these services:
QuickBooksDBXX (where XX is your version)
QBCFMonitorService
Right-click and select Restart.
Set Startup type to Automatic.
You can also consider visiting this page if you're dealing with quickbooks internet connection error read error, which may arise from similar network connectivity issues.
When to Contact QuickBooks Support
If the above solutions don’t resolve the issue, it might be time to consult a professional. Call our expert support team at +1-866-500-0076 for immediate assistance. We’re available to troubleshoot deeper system-level conflicts or QuickBooks installation problems that may be causing Error H202.
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Preventing QuickBooks Error H202 in the Future
To avoid running into this error again, follow these best practices:
Always update QuickBooks and its database server.
Ensure your firewall and antivirus are configured to allow QuickBooks.
Regularly back up your company files.
Monitor and maintain network stability.
Avoid making company files overly large or placing them on slow, outdated servers.
Conclusion
Dealing with QuickBooks Error H202 can disrupt business operations, but it’s a solvable problem with the right steps. From verifying network settings to restarting essential services, this guide equips you with all you need to restore your multi-user mode functionality. If you're still stuck, don't hesitate to call +1-866-500-0076 for professional support.
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