You've restarted the computer since it began doing this?

Sometimes an incomplete Windows update can cause issues like this, a restart would let Windows finish the installation.

If you've already done this, Id suggest an uninstall/rename/reinstall.  You wont lose any client data files.

https://proconnect.intuit.com/community/reinstall-products/help/uninstall-rename-and-reinstall-intui...