If Excel keeps showing Want to save your changes message, uninstall Printer driver and change default printer to begin with. More suggestions here.

Next, you should know how to change file permissions in Windows ... you must repair either the Microsoft 365 or the entire Office installation. You can go through this guide to repair Microsoft 365.

In a statement, Microsoft admitted Windows 11's performance could "potentially degrade" due to a bug where Task Manager refuses to quit.

Click the Accept and install button, and your Windows 10 PC will be upgraded to Windows 11. You should be able to use your PC ...