Resolve Quickbooks Error Code 6073: A Comprehensive Guide

Quickbooks Error Code 6073

At some point in time, almost every QuickBooks user has experienced an error code. One of the most common errors is the QuickBooks error code 6073. QuickBooks is unable to open this company file, according to the error notice that flashes on the screen. It could have been unlocked by someone else. The user may find this to be highly frustrating because it reduces productivity. In this comprehensive guide, we will discuss everything you need to know to resolve QuickBooks error code 6073.

What causes QuickBooks error code 6073?

This error code usually occurs when the user tries to open a company file that is located on another computer. It may also occur if the company file is open in another QuickBooks user account. This means that the company file is locked and cannot be accessed by the user.

Steps To Resolve QuickBooks Error code 6073

Step 1: Launch the QuickBooks Database Server Management again

To Resolve QuickBooks error code 6073, you can restart the QuickBooks Database Server Manager. To do this, follow these steps:

  1. Firstly, go to the QB Tool Hub 
  1. Then move to the Gear icon 
  1. Now, go to the “Start” menu and search for “Services.”
  1. Select “Services” from the search results.
  1. Look for the “QuickBooksDBXX” service, where XX represents the version of QuickBooks you are using.
  1. Right-click on the service and select “Restart.”
  1. Restart QuickBooks and open the company file.

Step 2: Check for Single User Mode

QuickBooks error code 6073 can also occur if the company file is in Single User Mode on another computer. To resolve this issue, you need to ensure that the company file is not in Single User Mode. Follow these steps:

  • Open QuickBooks and log in as the Admin user.
  • “Switch to Multi-User Mode” can be found in the “File” menu.
  • If the company file is already in Multi-User Mode, then this step is not necessary.
  • If the company file is still in Single User Mode, log out and log back in as the Admin user.
  • “Single User Mode” should be selected from the “File” menu.
  • Log out of QuickBooks and log back in as the user who was experiencing the error.
  • If the error is resolved, then you can switch back to Multi-User Mode.

Step 3: Check for Damaged Company File

If the above steps do not resolve QuickBooks error code 6073, then the company file may be damaged. To check for a damaged company file, follow these steps:

  • Open QuickBooks and log in as the Admin user.
  • Choose “Utilities,” then “Verify Data” from the “File” menu.
  • QuickBooks will check the company file for any data damage. If any damage is found, QuickBooks will prompt you to “Rebuild Data”.
  • If no damage is found, then click on “OK”.
  • Once the data is verified, try opening the company file again.

Step 4: Use QuickBooks File Doctor

The following are the steps to using QuickBooks File Doctor:

Download and launch QuickBooks File Doctor from the official website.

  • Launch QuickBooks File Doctor and choose the company file to be repaired.
  • To diagnose and repair the file, follow the prompts.
  • Restart QuickBooks and open the company file.

Step 5: Check for QuickBooks Updates

If none of the above steps resolve QuickBooks error code 6073, then you should check for any available updates for QuickBooks. Updates often include bug fixes and other improvements that can resolve errors like QuickBooks error code 6073. Here are some steps to follow:

  • Open QuickBooks and log in to your company file as the admin user.
  • Select Notification QuickBooks Desktop from the Help menu.
  • Select the Options tab in the Update QuickBooks window.
  • Select the Mark all button and then click the Save button.
  • Click the Update Now button to start downloading the latest updates.
  • Close and reopen QuickBooks once the download is complete.
  • If prompted, install the updates and restart QuickBooks again.


QuickBooks Error Code 6073 can be a frustrating problem that can prevent you from accessing your company file. However, with the right approach, it can be resolved. This comprehensive guide has provided step-by-step instructions to help you troubleshoot and fix QuickBooks Error Code 6073.

By following these steps, you can identify the root cause of the error and take the necessary actions to fix it. Whether it is a network issue, user conflict, or a damaged file, the steps outlined in this guide can help you resolve the error and get back to running your business with QuickBooks.

Frequently Asked Questions

1: What should I do if QuickBooks Error Code 6073 is still not resolved after trying all the troubleshooting steps?

A: If QuickBooks Error Code 6073 persists even after trying all the troubleshooting steps, you should contact QuickBooks customer support for further assistance. They can help you identify the root cause of the error and provide solutions tailored to your specific situation.

2: Can QuickBooks Error Code 6073 be prevented?

A: To prevent QuickBooks Error Code 6073, you can ensure that only one user is accessing the company file at a time, avoid opening the company file from a read-only network folder, and ensure that your file permissions are set up correctly. Regular maintenance and updates of QuickBooks can also help prevent this error from occurring.

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