Resolve “QBDBMGRN not Running on This Computer Server” Error
QuickBooks users often encounter various technical issues that hinder their daily accounting tasks. One such frustrating error is when the QBDBMGRN...

QuickBooks users often encounter various technical issues that hinder their daily accounting tasks. One such frustrating error is when the QBDBMGRN not Running on This Computer Server message appears. This problem prevents QuickBooks from accessing the company file in multi-user mode and typically stems from service conflicts or network setup problems.
In this guide, we’ll explore why this error occurs, how it impacts your workflow, and more importantly—how you can resolve it step-by-step.
Fix the “QBDBMGRN not Running on This Computer Server” issue in QuickBooks with expert tips and solutions. Call +1-866-500-0076 for instant help.
What is QBDBMGRN?
QBDBMGRN stands for QuickBooks Database Server Manager. It’s a crucial component that allows multiple users to access the company file over a network. Without this service running properly on the server computer, multi-user mode in QuickBooks won’t work, leading to severe disruptions.
Error Message Example
You may see the error message like:
“QBDBMGRN not running on this computer server. QuickBooks can’t connect to the company file.”
This clearly indicates that the database server manager is either stopped or being blocked by something within your system.
Primary Causes of the Error
Several reasons can trigger this error in your QuickBooks setup:
1. Windows Firewall Interference
The firewall may be blocking the QBDBMGRN service, stopping it from communicating with the network.
2. Outdated or Corrupted QB Database Server Manager
If your QuickBooks Database Server Manager is outdated or corrupted, the background process will fail to initialize.
3. Multiple QuickBooks Versions on the Same Server
Running multiple QuickBooks versions on the same server can cause service conflicts that prevent QBDBMGRN from launching.
4. Misconfigured Network Settings
Improper configuration of ports or file-sharing permissions may stop the service from connecting properly.
5. Damaged QuickBooks Installation Files
A corrupted QuickBooks Desktop installation could interfere with essential services like QBDBMGRN.
How to Identify the Problem
Before diving into the fix, follow these checks:
- Go to Services.msc and see if QBDBMgrN.exe is running.
- Try switching to Multi-User Mode in QuickBooks.
- Use QuickBooks File Doctor to detect network-related issues.
If the Database Server Manager service is not running, proceed with the solutions below.
Solutions to Fix “QBDBMGRN not Running on This Computer Server”
Solution 1: Restart the QBDBMGRN Service
- Press Windows + R to open the Run dialog.
- Type
services.msc
and hit Enter. - Scroll down and find QuickBooksDBXX (where XX is your QuickBooks version).
- Right-click it and choose Restart.
If the service fails to restart or throws an error, continue with the next fix.
Solution 2: Repair QuickBooks Installation
- Open Control Panel > Programs and Features.
- Select QuickBooks and click Uninstall/Change.
- Choose Repair, then follow the on-screen instructions.
- Reboot your system and check if the service starts automatically.
Solution 3: Configure Windows Firewall Settings
Incorrect firewall rules can block the server manager. Here’s what to do:
- Open Windows Defender Firewall.
- Click on Allow an app through firewall.
- Ensure that QBDBMGRN.exe is listed and allowed.
- If not, manually add exceptions for the following:
QBDBMgrN.exe
QBCFMonitorService.exe
QuickBooksDBXX
You can also consider visiting this helpful guide on Windows Firewall is Blocking QuickBooks for a more detailed explanation.
Solution 4: Reinstall QuickBooks Database Server Manager
If none of the above works, uninstall and reinstall the QuickBooks Database Server Manager:
- Download the Database Server Manager Installer for your version.
- Uninstall the current version from Control Panel > Programs.
- Run the installer and complete the setup.
- Restart the server and try accessing the company file.
Solution 5: Check Hosting Settings
Make sure that hosting is enabled only on the server computer:
- On the workstations, open QuickBooks.
- Go to File > Utilities.
- If you see Stop Hosting Multi-User Access, click it.
- Only the server should have this option enabled.
Preventive Tips to Avoid This Error in Future
- Regularly update QuickBooks and Windows.
- Maintain proper user permissions and folder sharing settings.
- Use only one QuickBooks version per server when possible.
- Regularly scan your system for malware or corrupt files.
Read More: QuickBooks Database Server Manager
Conclusion
The “QBDBMGRN not Running on This Computer Server” error may seem daunting, but it’s manageable with the right steps. From service restarts to firewall configurations and reinstallation, the solutions provided above can help restore your multi-user functionality in QuickBooks swiftly.
If you’re unsure or the issue persists, don’t hesitate to reach out to our expert support team at +1-866-500-0076. We’re available round the clock to ensure your QuickBooks operates smoothly without disruptions.