If you are getting QuickBooks error 6073 while access the company file stored on another computer, then this indicates that the QuickBooks hosting the company file is running in Single-user mode. Follow the instructions listed below to change the hosting setting to fix the error.
Open QuickBooks Desktop where the company file is saved.
Click the File tab and move to the Utilities section.
Select Host Multi-User Access option to run QuickBooks in multi-user mode.
Now go back to the system where you were getting QuickBooks Desktop error 6073.
Open the company file once again and check if this resolves the error.
If you are still struggling to resolve QuickBooks error 6073, then we suggest you dial 1-855-856-0042 and get in touch with a certified QuickBooks Desktop expert for quick help and troubleshooting guidance.
