We will follow these simple solutions to get past the error successfully on our Windows OS:
Solution 1: We will clean the Windows Temp folder:
Press and hold Windows + R key.
The Run command will open up. Type %temp% in the box.
Select all the folders and files there.
Delete all of them.
In case you see a message, ?the folder is in use?, skip it.
Try to open QuickBooks.
Solution 2: We will try to fix the registry.
We will use Microsoft Fixit tool to troubleshoot the problem. Now we will try to install the product again.