The troubleshooting steps given below to run QuickBooks Install Diagnostic tool will help you resolve the error:
Close QuickBooks.
We suggest downloading the most recent version of QuickBooks Tool Hub.
Save the file to download so you can easily access it.
Go to downloads and open the QuickBooksToolHub.exe file.
Follow the prompt steps and start installing the tool hub.
Agree to the terms and conditions.
Once the install completes, open the QuickBooks Tool Hub from the desktop.
From the tool hub, choose Installation Issues.
Click QuickBooks Install Diagnostic tool.
Let the tool run.
If you still have any queries about QuickBooks error 3371 error code 11118, then dial our toll-free number (1800-579-9430) and talk to certified QuickBooks professionals.