ever since i upgraded to windows 10 i get this issue where if i have Fixed Window set if i alt tabed too much no matter how much time passed between the previous alt tab, it will lock up the computer, graphically, i can still hear sounds and music. i even tried a clean windows install, and it even …

Computer locking up after alt tabbing multiple times with Fixed Window set

GM_Mechanic (GM Mechanic) September 22, 2017, 3:35pm 3

You should find a solution to your issue in the thread linked below.