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Fix QuickBooks Error 1920 and Restart QuickBooks Database Server Manager

Published: 23 July, 2026 | Updated: 23 July, 2026

ECE2025

Author

ECE2025
Fix QuickBooks Error 1920

QuickBooks Error 1920 can disrupt your workflow by preventing the QuickBooks Database Server Manager from accessing the hard drive. Fortunately, this error is fixable with some straightforward troubleshooting steps.

Watch this quick video to learn the causes and solutions for the QuickBooks Error 1920.

What is QuickBooks Error 1920?

QuickBooks Error 1920 typically occurs when the QuickBooks Database Server Manager cannot start, primarily due to access issues with the system’s hard drive. This error message may appear when installing or updating QuickBooks Desktop, indicating that the service could not access the necessary files to complete the operation.

Why does QuickBooks Error 1920 occur?

Several reasons can lead to QuickBooks Error 1920. Understanding these causes can help in effectively addressing the issue:

  • Insufficient permissions for the QuickBooks Database Server Manager service.
  • Issues with the Windows operating system or its components.
  • Corruption or malfunction in the QuickBooks installation files.
  • Conflict with other applications or services running in the background.
  • Outdated QuickBooks Desktop version or Windows OS.

How can you identify QuickBooks Error 1920?

Identifying QuickBooks Error 1920 involves recognizing specific symptoms that signal the issue:

  • The installation or update process of QuickBooks halts abruptly.
  • An error message appears stating, “Error 1920: Service QuickBooks Database Manager (QBCFMonitorService) failed to start.”
  • Slow system performance or frequent system crashes when running QuickBooks.
  • Inability to access certain company files or features within QuickBooks.
  • QuickBooks Database Server Manager is listed but not running in the services list.

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Step-by-step solutions to fix QuickBooks Error 1920

Resolving QuickBooks Error 1920 involves a series of steps aimed at ensuring the QuickBooks Database Server Manager can operate without restrictions. Here are the solutions:

Solution 1: Run QuickBooks with Administrator Privileges

Running QuickBooks as an administrator can resolve permission-related issues that prevent the service from starting.

  1. Close QuickBooks Desktop if it is open.
  2. Right-click the QuickBooks Desktop icon on your desktop.
  3. Select Run as administrator from the context menu.
  4. If prompted, enter the administrator credentials.
  5. Attempt to install or update QuickBooks again.

Solution 2: Configure Windows Security Settings

Adjusting security settings can help ensure that QuickBooks has the necessary access to run properly.

  1. Press Windows + R to open the Run dialog box.
  2. Type services.msc and press Enter.
  3. In the Services window, locate QuickBooksDBXX (XX denotes the version year).
  4. Right-click on the service and select Properties.
  5. Go to the Log On tab, select This account, and enter your system admin credentials.

Solution 3: Rename QuickBooks Desktop Installation Folders

Renaming installation folders can help resolve file corruption issues that may be causing the error.

  1. Navigate to the QuickBooks installation directory (usually C:\Program Files\Intuit\QuickBooks [version]).
  2. Locate the folders named Components or Installation.
  3. Right-click each folder and select Rename.
  4. Add .old to the end of each folder name (e.g., Components.old).
  5. Reinstall QuickBooks Desktop to recreate these folders.

Solution 4: Update Windows Operating System

An updated Windows OS can fix compatibility issues that might prevent QuickBooks services from starting.

  1. Click on the Start button and select Settings.
  2. Go to Update & Security.
  3. Click on Check for updates.
  4. If updates are available, download and install them.
  5. Restart your system and try running QuickBooks again.

Solution 5: Repair QuickBooks Installation

Repairing QuickBooks can fix corrupted installation files that might be causing the error.

  1. Press Windows + R to open the Run dialog.
  2. Type appwiz.cpl and press Enter to open the Programs and Features window.
  3. Select QuickBooks from the list of installed programs.
  4. Click Uninstall/Change and then select Repair.
  5. Follow the on-screen instructions to complete the repair process.

Solution 6: Check Folder Permissions

Ensuring that the QuickBooks installation folder has appropriate permissions can resolve access issues.

  1. Navigate to the QuickBooks installation folder.
  2. Right-click the folder and select Properties.
  3. Go to the Security tab.
  4. Click Edit and check that all permissions are granted to the system and user accounts.
  5. Click Apply and then OK to save changes.

Solution 7: Temporarily Disable Antivirus Software

Disabling antivirus software temporarily can help determine if it’s interfering with QuickBooks operations.

  1. Locate your antivirus software icon in the system tray.
  2. Right-click the icon and select Disable or Turn off.
  3. Choose a suitable duration, such as 10 or 15 minutes.
  4. Attempt to install or update QuickBooks again.
  5. Re-enable your antivirus software after testing.

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Is there an automated tool to fix QuickBooks Error 1920?

QuickBooks Tool Hub offers various utilities that can automatically diagnose and fix common QuickBooks errors, including Error 1920. It is a free tool provided by Intuit that consolidates several diagnostic tools into one application.

How can I prevent QuickBooks Error 1920 in the future?

To prevent this error from recurring, ensure regular updates of both QuickBooks and your operating system. Additionally, maintain proper folder permissions and consider using QuickBooks in a dedicated user account with administrative privileges. Regularly monitor your system for software conflicts that could affect QuickBooks services.

What if QuickBooks Error 1920 is not fixed after troubleshooting?

If the error persists after attempting the above solutions, it may be time to seek professional assistance to avoid further disruption to your business operations.

How can our experts assist you in resolving QuickBooks Error 1920?

At Error Code Experts, we offer specialized support to resolve persistent QuickBooks issues like Error 1920. Our team is trained to diagnose and fix errors efficiently, ensuring your QuickBooks runs smoothly. Contact us via call at +1-800-949-1746 for personalized assistance.

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ECE2025

Author

ECE2025

We are a team of certified IT and financial systems specialists with over 10 years of experience in fixing accounting software issues. We specialize in system integration, data migration, and diagnostics - making it easier for accountants and business owners to resolve complex errors. When not solving technical problems, our team enjoys refining internal tools and sharing practical fixes with the wider accounting community.