There are a few reasons that can trigger QuickBooks error 6144 82 and the most common one is restoring the backup from a corrupt file. To fix the issue you will need to repair the damage in the company file using the instructions listed below.
Download QuickBooks Tool Hub by searching it online.
Locate the downloaded setup file on the system and run it to install QuickBooks Tool Hub.
Run it from the desktop icon and click the Company File Issues tab.
Select QuickBooks File Doctor and click the option that says repair the company file only.
Let the tool run and repair the damage in the company file.
Try to restore the company file once again.
If you are still getting QuickBooks error 6144 82, then this indicates corruption in some other crucial QuickBooks files. We suggest you dial 1-855-856-0042 and speak to a certified QuickBooks Desktop expert for help.