Well, you can improve the functionality of the software and repair Quickbooks Error 1402 by reinstalling the QuickBooks software. Here’s how:
Initially, click on the Start button and look for the Control Panel.
Now, you need to open Control Panel and choose the Programs and Features option.
Navigate to Add or remove programs.
After that, find out QuickBooks from the list of programs and select Uninstall.
Lastly, Restart your system and Reinstall the QuickBooks desktop once again.
