PC freezes every 15 minutes requiring a reboot or shuts down

PC freezes: My desktop/laptop PC keeps freezing every 15 minutes requiring a reboot PROBLEM – PC freezes regularly My elderly desktop PC runs Windows 7 SP1 64-bit version with 4GB of RAM and an AMD Athlon 64 X2 Socket AM2 processor. Of late. The PC freezes regularly, about every 15 minutes, which requires a restart…