Running QuickBooks in multi-user mode and facing the QBDBMGRN not Running on This Computer Server error? You’re not alone. This common yet critical error can interrupt your access to company files, leading to frustration and downtime. Fortunately, resolving it doesn’t require a tech degree—you just need the right guidance.
Resolve “QBDBMGRN not Running on This Computer Server” error with tested methods. Call +1-866-500-0076 for QuickBooks expert assistance today.
What Does QBDBMGRN Mean in QuickBooks?
QBDBMGRN is short for QuickBooks Database Server Manager. It’s a background process that lets multiple users access QuickBooks files stored on a server. When this service isn’t active, QuickBooks can’t communicate over the network—especially in multi-user setups.
This triggers the error:
“QBDBMGRN not running on this computer server.”
Main Reasons Behind the Error
Several technical glitches or misconfigurations can cause this error. Below are the leading reasons:
Key Causes Include:
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Missing or faulty installation of Database Server Manager
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Disabled QBDBMGRN service
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Conflicts with Windows Firewall or third-party antivirus
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Broken or unreadable .ND (network descriptor) files
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Outdated QuickBooks Desktop version
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Multiple QuickBooks versions creating service clashes
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Network issues due to incorrect hosting settings
Error Symptoms You Shouldn’t Ignore
You might face issues such as:
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Inability to switch to multi-user mode
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QuickBooks runs fine on the server but not on other systems
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The QuickBooks File Doctor flags network issues
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File access attempts lead to delay or freeze
How to Resolve “QBDBMGRN not Running on This Computer Server”
Let’s fix this step-by-step using practical solutions.
🛠 Step 1: Restart the QBDBMGRN Service
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Press Windows + R, type services.msc, and hit Enter.
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Locate QuickBooksDBXX (where XX is your QuickBooks version).
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Right-click and choose Restart.
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If it’s not running, right-click and choose Start.
🛠 Step 2: Add Firewall Exceptions
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Go to Control Panel > Windows Defender Firewall.
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Click Allow an app or feature through Firewall.
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Add exceptions for:
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QBDBMgrN.exe
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TCP Ports: 8019, 56728, 55378–55382
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Save settings and restart the system.
🛠 Step 3: Use QuickBooks Tool Hub
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Download the QuickBooks Tool Hub.
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Go to the Network Issues tab.
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Run QuickBooks Database Server Manager and scan your folder.
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Restart your server after the scan.
🛠 Step 4: Rename .ND Files
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Open the folder containing your QuickBooks files.
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Find the file with .ND extension.
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Right-click > Rename > Add .old at the end.
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Re-open QuickBooks and retry multi-user access.
Read Also: QuickBooks Error H202.
Advanced Troubleshooting Tips
✔ Reinstall the Database Server Manager Only
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Uninstall QuickBooks from Control Panel > Programs (server only).
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Reinstall using the Custom or Network option.
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Choose I will NOT be using QuickBooks on this computer to install only the Database Server Manager.
✔ Check Hosting Configuration
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Open QuickBooks on your server.
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Go to File > Utilities.
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If it says Host Multi-User Access, click it.
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If it says Stop Hosting, skip it (already configured correctly).
Best Practices to Avoid This Error in the Future
Avoid hitting the same wall again with these smart practices:
Pro Tips
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Always update QuickBooks Desktop before peak work season
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Regularly run QuickBooks Database Server Manager updates
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Configure your firewall and antivirus to allow QuickBooks processes
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Train team members on proper multi-user setup
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Use static IPs for your server
Learn More: Quicken vs QuickBooks
Conclusion
The “QBDBMGRN not Running on This Computer Server” error can grind your QuickBooks workflow to a halt, especially in multi-user environments. However, by carefully restarting services, configuring firewall settings, and using QuickBooks tools like Tool Hub, you can resolve this issue on your own.
Still can’t fix it? Don’t waste precious business hours—call our QuickBooks experts at +1-866-500-0076 for immediate resolution.
