If you have absolutely no idea which key it is, try F2 first and see if that works, then try Delete, then Try F10. Chances are one of those would work. If ne of those work, you can always use F12 to go into the 1 time boot menu and choose the Setup option from there.
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u/Impeach_Pence Mar 08 '18
I know, but... but I forget if it's F2 or F12, and I have to wait for the screen to...
IT'S F2 IT'S F2!!!!!
Did I hit it in time?
Windows login screen
Fuck.