Whether you want to sell your Windows PC, Mac, or Chromebook or give it a fresh start, you need to wipe it first. Here's how.

A good temperature for your desktop computer's CPU is around 120℉ when idle, and under 175℉ when under stress.

With just a handful of keystrokes you can shut down all active apps on your system via Task Manager's Programs tab. Plus: power off your PC by pressing three keys. Dennis O'Reilly began writing about ...

Restart your PC and tap the key shown on screen (often F2, Delete, or Esc) to enter the BIOS. Once there, look for a menu ...

Without an uninterruptible power supply, you’re just a power outage away from losing all your work.