Windows 8.1 Upgrade

bxoulidis

Estimable
Sep 30, 2014
2
0
4,510
So i have windows 7 sp1 ultimate 64 bit.my hardware:cpu fx 4350 4.2 ghz,gpu:gt 630,ram 4 gb...how can i safely upgrade from my current os to windows 8.1 64 bit professional? what should i do to prevent problems during installation?note that i will install from a usb stick.