If your computer won’t start you might be pulling out your hair at the prospect of losing all your precious data. But all isn ...

Note: If you just need to choose to boot from USB on Windows 10, when restarting the computer, press the key combination to ...

All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Learn more.

Holding down the shift key while turning a Mac on will boot it into Safe Mode. Here's how to start a Mac in Safe Mode and use it to diagnose issues.