When the QBCFMonitorService Not Running error appears in QuickBooks, it prevents proper multi-user setup or disrupts essential company file access. Users often see this during startup or while connecting to the company file on the network.

The QBCFMonitorService Not Running issue commonly occurs due to problems with QuickBooks' background services. This detailed guide will walk you through resolving the problem, restoring full functionality, and ensuring that your QuickBooks server environment is optimized.

If you're stuck or in a hurry, don’t hesitate to dial +1-866-408-0444 for immediate support.

Main Causes of QBCFMonitorService Not Running

There are several reasons this service error might occur. Let’s explore the most frequent ones:

• Corrupt or missing QuickBooks program files
• Improper installation of QuickBooks Database Server Manager
• Disabled QBCFMonitorService in Windows Services
• Conflicts with third-party antivirus or firewall
• Damaged Windows user permissions or registry issues

Understanding the root cause helps apply the right fix efficiently.

Typical Errors That May Show Up

When this issue hits, you might encounter:

• “QBCFMonitorService.exe not running.”
• “QuickBooks Database Server Manager service is not starting.”
• “Connection lost: The QBCFMonitorService has stopped working.”
• “QuickBooks is unable to connect to the server.”

Each of these points to underlying problems with your network setup or background processes.

Effective Solutions to Fix the QBCFMonitorService Issue

Follow these tested solutions to resolve the problem step by step. You may not need all of them—start from the top and proceed if necessary.

1. Restart QBCFMonitorService Manually

• Press Windows + R, type services.msc, and press Enter
• Locate QBCFMonitorService
• Right-click and choose Start or Restart
• Set the Startup type to Automatic

After this, reopen QuickBooks and check if the issue is resolved.

2. Reinstall QuickBooks Database Server Manager

If the service is missing or malfunctioning:

• Uninstall QuickBooks Database Server Manager from the Control Panel
• Download and reinstall it from the official Intuit site
• Reboot your system and test again

This ensures any corrupted files are refreshed.

3. Configure Windows Firewall Properly

QuickBooks services require certain ports to be open:

• Open Control Panel > Windows Defender Firewall
• Add inbound and outbound rules for ports 8019, 56728, 55378-55382
• Allow QuickBooks and QBCFMonitorService through firewall

Reboot after applying these settings.

4. Add QuickBooks to Antivirus Exception List

Some antivirus software blocks the QBCFMonitorService. Add QuickBooks folders and executables as exceptions in your antivirus to prevent this interference.

If you need step-by-step help with your antivirus setup, call +1-866-408-0444 and our technicians will handle it for you.

5. Use QuickBooks Tool Hub (Advanced Users)

• Download and install the QuickBooks Tool Hub
• Launch it and click on Network Issues
• Select QuickBooks Database Server Manager and scan your company file location
• Restart the system and check again

This tool resolves most background service and network-related errors.

Why You Should Fix This Error Promptly

Letting the QBCFMonitorService Not Running error linger can lead to:

• Inability to use QuickBooks in multi-user mode
• Frequent crashes and syncing problems
• Security vulnerabilities due to outdated services
• Delayed bookkeeping and payroll processing

Avoid these risks by acting now—or calling +1-866-408-0444 for guided support.

Conclusion: Restore Your QuickBooks Efficiency Today

The QBCFMonitorService Not Running issue is frustrating but solvable. Whether it’s due to corrupted files, service misconfiguration, or firewall blocking, the solutions above will help you resolve it fast. Always keep your QuickBooks installation clean and updated to avoid such errors in the future.

Still stuck? Our team is just a call away. Reach us at +1-866-408-0444 and get your QuickBooks running smoothly again.

Also Read : https://the-bizbooks-advice-blogs.hashnode.dev/top-causes-of-qbcfmonitorservice-not-running

Also Read : https://www.bizbooksadvice.com/quickbooks-missing-pdf-component.html/