7 Steps to Fix QBDBMGRN Not Running on This Computer Server

Is your QuickBooks failing to connect in multi-user mode due to the QBDBMGRN not Running on This Computer Server error? This technical snag usually arises when the QuickBooks Database Server Manager (QBDBMGRN) service isn't working correctly, disrupting data sharing across your network.

This detailed guide will walk you through the causes, symptoms, and resolutions of this issue so you can get back to seamless accounting operations quickly.

Facing the QBDBMGRN not Running on This Computer Server error? Learn how to resolve it with step-by-step guidance or call +1-866-500-0076 for support.

What is QBDBMGRN and Why is it Essential?

QBDBMGRN stands for QuickBooks Database Server Manager, a utility that allows multi-user access to company files stored on a server. It creates and maintains the .ND file that is essential for other users to access the file.

When the service isn't running, QuickBooks can’t establish a connection between systems, leading to functionality disruptions, especially in multi-user environments.

Common Errors You May See

When QBDBMGRN fails to run, you may encounter:

“QBDBMGRN not running on this computer.”
“QuickBooks Database Server Manager service is stopped.”
“Can't open company file in multi-user mode.”
“Error H202 or H505 when switching to multi-user.”

Causes Behind QBDBMGRN Not Running on Server

Several factors can prevent the Database Server Manager from running properly. These include:

1. Windows Firewall or Third-party Antivirus Blockage

Your firewall might be blocking QuickBooks ports, preventing QBDBMGRN from operating.

2. Damaged or Corrupt Network Data (.ND) Files

If the .ND file becomes unreadable or misconfigured, QuickBooks can't locate the server hosting the file.

3. Incomplete QuickBooks Database Server Installation

If you only installed the QuickBooks client and not the Database Server Manager, the service won’t run.

4. QuickBooksDBXX Service is Disabled

The background service might be set to manual or disabled, stopping it from launching automatically.

5. Damaged QuickBooks Program Files

Corruption in the core files can cause QBDBMGRN services to crash or fail to initiate.

How to Fix "QBDBMGRN not Running on This Computer Server"

Below are tried-and-tested solutions you can use to restore functionality:

1. Restart QuickBooks Database Server Manager

Press Windows + R, type services.msc, and hit Enter.
Locate QuickBooksDBXX (XX depends on your version, like QuickBooksDB30).
Right-click it and select Restart.
Set the Startup type to Automatic if it's not already.

2. Reinstall QuickBooks Database Server Manager

If the service isn’t installed or is corrupted:

Open Control Panel > Programs > Uninstall a Program.
Uninstall the current Database Server Manager (if available).
Download the latest version of the QuickBooks Database Server Manager from Intuit’s official site.
Install it on your server system.

3. Update Windows and QuickBooks

Ensure all critical Windows updates and QuickBooks patches are applied to avoid compatibility issues.

Open QuickBooks > Help > Update QuickBooks Desktop.
Also update Windows via Settings > Windows Update.

4. Repair Damaged .ND File

Open the company folder where your QuickBooks files are stored.
Locate the file ending in .ND (e.g., CompanyFile.qbw.nd).
Rename it to CompanyFile.qbw.nd.old.
Now open QuickBooks and rescan the folder using the Database Server Manager.

5. Run QuickBooks File Doctor Tool

Use the QuickBooks Tool Hub and run the File Doctor utility:

Download Tool Hub from Intuit's website.
Open it and click on Company File Issues > Run QuickBooks File Doctor.
Let it scan and fix network and file issues.

Pro Tips to Avoid Future Errors

To prevent this issue from recurring:

Always run QuickBooks as Administrator.
Ensure port exceptions are added to Windows Firewall.
Regularly update QuickBooks Database Server Manager.
Configure your antivirus/firewall to whitelist QuickBooks services.

Learn More: QuickBooks Database Server Manager

Conclusion

The “QBDBMGRN not Running on This Computer Server” error can be frustrating, especially in a multi-user QuickBooks environment. However, with the right approach—such as restarting services, repairing .ND files, or reinstalling QBDBMGRN—you can get back to work smoothly. If you find the process too technical, QuickBook SupportNet is just a call away at +1-866-500-0076.

By keeping your server environment updated and secure, and ensuring QBDBMGRN is installed and functioning, you can prevent downtime and ensure continuous access to your QuickBooks company files.