I can’t stress this enough. Keep copies of important data on an external drive or in the cloud. One day, you’ll be glad you did.

If you live in an area with unreliable power, consider an uninterruptible power supply. It’ll gracefully shut your PC down if the lights go out.

I know I sound like a broken record, but seriously. Update. Your. Software. Automatically if possible.

Hard drives can develop bad sectors over time. Use tools like CHKDSK and Disk Utility to find and fix errors.

Every few months, clear out old files and organize the rest into folders. Future you will thank past you.

Canned air is your friend. Spray out your PC’s vents and fans every few months to prevent overheating.

Need to get your hands dirty? Poke around with commands like ipconfig, ping, or sfc /scannow.

Whatever issue you’re having, chances are someone else has had it too. See what solutions they found.

Don’t beat yourself up trying to fix something alone. Ask a friend, visit a forum, or call tech support.

A crash so bad, Windows can’t recover. Note the error message and look it up later. Then take a deep breath and reboot.