How do I reinstall QuickBooks desktop?
https://www.linkedin.com/pulse/how-do-i-reinstall-quickbooks-desktop-anna-stewart-j1v2c/
Accounting software problems such as installation errors, corrupted program files, or frequent crashes can interrupt your workflow. If you are using QuickBooks Desktop and the program is not working properly, reinstalling the software can often resolve these issues. Reinstalling QuickBooks Desktop replaces damaged program files with fresh ones and helps restore normal functionality. The process usually involves uninstalling the current version and then installing it again on your computer. Fortunately, reinstalling the software does not delete your company data, although creating a backup before starting is always recommended.