boot up stops @ screen press f1 for setup--press f2 to continue. how do i get the computer to boot up windows without pressing f2
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Sounds like your BIOS settings might be corrupt. Try pressing F1, have a quick look to see that nothing is obviously wrong, save the settings and reboot (saving the settings - even if you don't make any changes - should sort out any corruption.)
Check your keyboard and legacy setting in the BIOS.