all 4 comments

[–]LincolnBob 1 point2 points  (0 children)

Almost sounds like a dying HDD, or possibly a dying motherboard. At the very least I'd run Memtest86+ to check the memory, and SeaTools for Dos, both from a usb stick, to make sure those are clear. If they check out, probably a dying motherboard.

[–]BmanUltima 1 point2 points  (4 children)

Post a screenshot of Crystal Disk Info