Try:
Ctrl+Alt+Delete
Or
Ctrl+Shift+Esc
This will bring up the Windows Task Manager which should allow you to shutdown hung applications or services.
That's really about all I have to ask. Just wanna know the keys you need to press that brings up a menu that displays any programs in use, so I can close any that freeze up. Thanks!
(video games are my expertise, not PC stuff)

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