How to Resolve the “QBCFMonitorService Not Running” Error in QuickBooks

QuickBooks is one of the most reliable accounting software platforms available today. However, even with its extensive capabilities, users occasionally encounter technical glitches that disrupt workflow. One common issue is the "QBCFMonitorService Not Running" error, which often appears during startup or while trying to open company files. This error is closely related to system configuration and QuickBooks services running in the background.

In this article, we'll walk you through how to fix the QBCFMonitorService Not Running On Desktop issue and explain how it might be related to QuickBooks Error 3371 Status Code 11118, another frustrating error users face. Let’s get started.

What is QBCFMonitorService?

The QBCFMonitorService (QuickBooks Company File Monitoring Service) is a vital background process used by QuickBooks to ensure seamless communication between the application and the company file, especially in a multi-user environment. When this service doesn’t run correctly, QuickBooks may be unable to connect to the company file or start properly.

What Causes the “QBCFMonitorService Not Running on Desktop” Error?

There are several underlying causes for this error, including:

• Corrupted QuickBooks components

• Damaged Windows files or registry entries

• Conflict with third-party antivirus or firewall software

• Improper QuickBooks installation

• Issues with Microsoft .NET Framework

Sometimes, users encountering this issue may also see QuickBooks Error 3371 Status Code 11118, which indicates that QuickBooks could not load the license data due to missing or damaged files.

Signs You’re Facing the QBCFMonitorService Error

You might encounter this issue if:

• QuickBooks opens with a blank screen or crashes.

• You get a popup saying: "QBCFMonitorService is not running on this computer."

• You’re unable to access your company file in multi-user mode.

• You get QuickBooks Error 3371 Status Code 11118 upon launching QuickBooks.

How to Fix the QBCFMonitorService Not Running On Desktop Error

1. Restart the QBCFMonitorService

The first thing to try is restarting the service manually.

Steps:

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

2. Scroll down and find QBCFMonitorService.

3. Right-click and choose Restart.

4. Set the Startup Type to Automatic if it’s not already.

If the service doesn’t start or throws an error, proceed to the next step.

2. Run QuickBooks Tool Hub

The QuickBooks Tool Hub is a free utility from Intuit that can fix many common errors.

Steps:

1. Download the latest version of the QuickBooks Tool Hub.

2. Open the Tool Hub and choose Program Problems.

3. Click Quick Fix my Program.

4. Wait for the tool to scan and repair any issues.

After the process, restart your system and open QuickBooks again.

3. Repair QuickBooks Desktop Installation

If the error persists, it may be due to corrupted QuickBooks files.

Steps:

1. Go to Control Panel > Programs > Programs and Features.

2. Select QuickBooks and click Uninstall/Change.

3. Choose Repair and follow the on-screen instructions.

After the repair, restart your PC and check if the service is running.

4. Update Windows and QuickBooks

An outdated Windows environment or QuickBooks version can trigger service issues.

• Ensure that Windows updates are installed.

• Open QuickBooks and go to Help > Update QuickBooks Desktop.

• Install all available updates.

5. Check for QuickBooks Error 3371 Status Code 11118

If you see this error code along with the service not running, follow these steps:

Fix QuickBooks Error 3371 Status Code 11118:

1. Close QuickBooks completely.

2. Press Windows + R, type %ProgramData%\Intuit\Entitlement Client\v8, and press Enter.

3. Delete the entitlementdatastore.ecml file.

4. Reopen QuickBooks and re-register your license.

This clears corrupt license data that may block services from starting.

6. Reinstall QuickBooks Using Clean Install Tool

If none of the above methods work, a clean installation is your best option.

Steps:

1. Uninstall QuickBooks from Control Panel.

2. Use the QuickBooks Clean Install Tool (available via Tool Hub).

3. Reinstall QuickBooks with the original license and product keys.

This process ensures all broken components and services are completely refreshed.

7. Configure Firewall and Antivirus Settings

Security software can sometimes block the QBCFMonitorService.

• Add QuickBooks and its services to the exception list of your firewall and antivirus.

• Temporarily disable the firewall to see if that resolves the issue.

• Always turn it back on after testing.

Prevent Future QBCFMonitorService Issues

• Keep QuickBooks and Windows regularly updated.

• Avoid abrupt shutdowns or forced exits from QuickBooks.

• Install a trusted antivirus that’s compatible with QuickBooks.

• Perform regular system scans and disk checks.

Still Stuck? Get Help Now

If you've tried everything and the QBCFMonitorService Not Running on Desktop error still shows up, it's time to call in the experts. QuickBooks errors like Error 3371 Status Code 11118 can sometimes have deeper system-level causes that require technical expertise.

Call +1-866-409-5111 now to speak with a certified QuickBooks expert. Get remote support, 1-on-1 guidance, and step-by-step solutions to restore your QuickBooks in minutes.

Final Thoughts

The QBCFMonitorService Not Running on Desktop error can be frustrating, especially when you’re trying to meet financial deadlines or access your company files. While this issue may seem technical, it’s usually fixable with the right approach—whether it’s restarting a service, running the QuickBooks Tool Hub, or reinstalling the software.

By following the steps outlined above, you can not only fix the issue but also safeguard your system from future occurrences. And if things get too complex, remember that help is just a phone call away at +1-866-409-5111.