Blue Glass Monitors

Tech Q&A: Fixing a PC that shuts off by itself

Q: My desktop PC has started turning itself off less than five minutes after I turn it on. But when I restart the PC, it stays on with no problem. I run anti-malware software daily. What’s wrong? — Maggie Freese, Plymouth, Minn. A: If your PC has an electrical short circuit that’s causing it to shut…