Troubleshooter

Something broken? Start here. The Troubleshooter section is a growing library of fixes for the most common problems on Windows and everyday devices — update failures, boot errors, blue screens, missing drivers, and connectivity issues. Each guide starts with the simplest, safest fix and works up to the more advanced ones, so you can solve the problem without risking your data. We explain the likely cause, warn you before any risky step, and use current, tested instructions. Browse the latest troubleshooting guides below and get your device back to normal, one clear step at a time.