QuickBooks is an essential accounting software for businesses, but users often encounter the QBCFMonitorService Not Running on This Computer error. This issue primarily affects multi-user mode, preventing QuickBooks from accessing company files over a network.

If you’re facing this problem, don’t worry! This guide will help you troubleshoot and resolve the issue step by step.

What is QBCFMonitorService?

QBCFMonitorService (QuickBooks Company File Monitor Service) is a background service that facilitates multi-user access to QuickBooks company files. When this service is not running, QuickBooks may fail to connect to the networked company file, causing operational disruptions.

Why is QBCFMonitorService Not Running?

Several factors can trigger this error, including:

• QBCFMonitorService is stopped or disabled
• QuickBooks Database Server Manager is not working
• Windows Firewall is blocking QuickBooks services
• Damaged or corrupted QuickBooks installation files
• Multiple instances of QuickBooks running in the background
• Insufficient administrative permissions

How to Troubleshoot 'QBCFMonitorService Not Running' Error

Follow these troubleshooting steps to restore QuickBooks functionality.

1. Restart QBCFMonitorService Manually

1. Press Windows + R, type services.msc, and press Enter.
2. Scroll down and locate QBCFMonitorService.
3. Right-click on it and select Restart.
4. If it’s stopped, select Start and set the Startup Type to Automatic.
5. Click OK and close the window.

2. Restart QuickBooks Database Server Manager

1. Open QuickBooks Database Server Manager from the Start menu.
2. Click Scan Folders and ensure that the company file location is listed.
3. If not, click Add Folder, select the QuickBooks company file location, and click Scan.
4. Restart your computer and check if the issue persists.

3. Verify QuickBooks Services are Running

1. Press Windows + R, type services.msc, and press Enter.
2. Look for:
   • QuickBooksDBXX (XX = version number, e.g., QuickBooksDB30 for QuickBooks 2020)
   • QBCFMonitorService
3. Ensure both services are Running and set to Automatic.

4. Configure Windows Firewall to Allow QuickBooks

1. Open Control Panel Windows Defender Firewall.
2. Click on Allow an app or feature through Windows Defender Firewall.
3. Locate QuickBooks and ensure it is allowed for both Public and Private networks.
4. If QuickBooks is not listed, click Add an App and manually add:
   • QuickBooks Desktop
   • QuickBooks Database Server Manager
   • QBCFMonitorService
5. Restart your system and check if the error is resolved.

5. Run QuickBooks File Doctor Tool

1. Download and install QuickBooks Tool Hub from the official Intuit website.
2. Open the tool and select Company File Issues.
3. Click Run QuickBooks File Doctor and select your company file.
4. Follow the on-screen instructions to repair detected issues.

6. Reinstall QuickBooks Database Server Manager

1. Open Control Panel Programs and Features.
2. Locate QuickBooks Database Server Manager, click Uninstall, and remove it.
3. Download and install the latest QuickBooks Database Server Manager from the Intuit website.
4. Restart your computer and verify if the error is fixed.

7. Check User Permissions

QuickBooks requires administrator privileges to function properly.

1. Right-click on the QuickBooks Desktop icon and select Run as Administrator.
2. If prompted, enter the admin credentials.
3. Check if the issue is resolved.

8. Update QuickBooks and Windows

Outdated QuickBooks or Windows versions can cause compatibility issues.

1. Open QuickBooks Desktop and go to Help Update QuickBooks Desktop.
2. Click Update Now and install the latest updates.
3. Restart QuickBooks and check if the issue persists.
4. For Windows updates, go to Settings Update Security Windows Update and install any available updates.

9. Run QuickBooks in Single-User Mode First

1. Open QuickBooks Desktop.
2. Go to File Switch to Single-User Mode.
3. Once in single-user mode, switch back to Multi-User Mode.
4. Verify if the error is resolved.

Read Also :QuickBooks Connection Diagnostic Tool

Conclusion

The "QBCFMonitorService Not Running on This Computer" error can disrupt QuickBooks' multi-user functionality. However, by following the step-by-step troubleshooting methods outlined above, you can quickly restore QuickBooks to full functionality.