Another thing you might check for is whether you've fully installed the latest Windows 11 OS update.
A partially-installed Windows update has been known to block operation of TurboTax.
An update came out on the 10th of Jan that may have partially-installed in the background, and is waiting for you to reboot your computer.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
