Well, cleaning the junk files from your PC may rectify QuickBooks Error 3371. For this, you are required to go through the steps enumerated below:
Initially, press Windows + E keys together on your keyboard to access File Explorer and then select This PC.
Now, you need to choose Properties.
Click on the tab corresponding to Disk Cleanup.
Hit the option to clean System Files.
In the end, tap on the OK icon, then select the Delete Files option.
More solutions : Quickbooks Error 15240 | QuickBooks error 6189