Follow the troubleshooting steps given below and clean install QuickBooks to get rid of the error:
1.Get the installer of the QuickBooks version you are using.
2.Note down the license number, product year, and version.
3.Remove QuickBooks from your computer:
•Select the Windows icon and then Control Panel.
•Choose Programs and Features and go through the list of programs.
•From the list, select the QuickBooks Desktop version you want to uninstall and click Uninstall.
•Click Remove and then Next to uninstall QuickBooks completely.
4.Now, you are ready to install QuickBooks Desktop again.
The other way to fix QuickBooks error 3371 is by running 3371 Error Fix from the QuickBooks Tool Hub. If you need any help from the QuickBooks support team, call us on our toll-free number (800)-579-9430 and talk to certified QuickBooks professionals.
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