Resolve Qbdbmgrn Not Running On Server In Quickbooks

By Author: QuickBook SupportNet
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If you're seeing the message "QBDBMGRN not running on this computer server", you're likely dealing with a serious disruption in QuickBooks’ multi-user mode functionality. The QBDBMGRN (QuickBooks Database Server Manager) is a critical background service that allows other users to access the company file over a network. When this service is down, your entire workflow may grind to a halt.
In this detailed guide, we’ll walk you through the error, what causes it, and the most effective ways to resolve it—step-by-step. Whether you’re a small business owner or an accounting technician, these methods are designed to get your QuickBooks server back up and running quickly.
What is QBDBMGRN?
QBDBMGRN stands for QuickBooks Database Server Manager, a utility that allows multiple users to access the same company ...
... file from different systems. It manages database connectivity for the QuickBooks Desktop application in a networked environment.
When the QBDBMGRN service is not running, QuickBooks cannot connect to the server hosting the company file—resulting in errors or failure to switch to multi-user mode.
Common Error Messages You May See:

“QBDBMgrN not running on this computer.”

“Cannot connect to the company file.”

“Multi-user setup errors.”

“QuickBooks Database Server Manager is not running.”

Main Causes of QBDBMGRN Not Running
Several reasons can cause this error to appear:

Windows Firewall blocking QuickBooks services

Damaged or outdated QuickBooks Database Server Manager

QuickBooks services not starting properly

Corrupted or misconfigured network settings

Improper or partial installation of QuickBooks

Missing QuickBooks updates

How to Identify the Issue
You can verify that QBDBMGRN is not running by:

Pressing Ctrl + Shift + Esc to open Task Manager.

Clicking on the Services tab.

Looking for the QBDBMgrN.exe service (named by version: e.g., QBDBMgrN27, QBDBMgrN30).

If it's not listed or says “Stopped,” the service is not running.

Read Also: Windows Firewall is Blocking QuickBooks
Solutions to Fix QBDBMGRN Not Running on This Computer Server
Solution 1: Restart the QBDBMgrN Service Manually

Press Windows + R, type services.msc, and press Enter.

Locate QuickBooksDBXX (XX is your version number).

Right-click and select Restart.

Launch QuickBooks again and try multi-user mode.

Solution 2: Repair QuickBooks Desktop

Open Control Panel > Programs and Features.

Select your QuickBooks version.

Click Uninstall/Change > Repair.

Follow the prompts to complete the repair.

Solution 3: Update Windows Firewall Settings
Sometimes the firewall blocks QBDBMGRN. To fix it:

Go to Control Panel > Windows Defender Firewall.

Click on Allow an app or feature through Windows Firewall.

Ensure QuickBooks Database Server Manager and QuickBooks are allowed for both Private and Public networks.

Add port exceptions:

For QB 2024: 8019, 56728, 55378–55382

For other versions: Refer to Intuit's official port list.

Solution 4: Reinstall QuickBooks Database Server Manager
If the database server manager is corrupted or outdated:

Uninstall the current QuickBooks Database Server Manager.

Download the latest version from the Intuit website.

Reinstall it and reboot your system.

Re-scan the folders containing company files.

Solution 5: Use QuickBooks Tool Hub

Download and install the QuickBooks Tool Hub.

Open it and go to Network Issues.

Select QuickBooks Database Server Manager.

Scan the folder where your company file is stored.

Restart the server and test QuickBooks in multi-user mode.

 Tips to Prevent This Error in the Future

 Keep QuickBooks and Windows updated

 Regularly scan your system for malware

 Ensure firewall exceptions are correctly set

 Don’t force shutdowns of the server system

 Perform regular backups of company files

 Final Thoughts
The “QBDBMGRN not running on this computer server” error can disrupt your business operations, especially if you rely on QuickBooks multi-user mode. Fortunately, the problem is both common and solvable with the right approach.
Follow the steps above carefully, and if you’re still stuck, reach out to our expert team anytime at +1-866-500-0076. We’re here to help you get back on track—fast and efficiently.
Read More: https://quickbooksupportnet.nicepage.io/blog/7-steps-to-fix-qbdbmgrn-not-running-on-this-computer-server.html