Connect with and learn from others in the QuickBooks Community.
Let's remove your QuickBooks from the Programs and Features of your computer's Control Panel to uninstall it.
Once completed, you'll have to prepare your computer in a selective startup before reinstalling the QuickBooks.
Here's an article you can read to learn more: Install or uninstall QuickBooks in Selective startup.
I'm also adding a few references here for ideas in managing our account and other related tasks.
Reach out to me if you have any other questions. Thanks!