Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Hopefully, you’ll never have a PC problem to troubleshoot, but if ...

On Windows 10, you can use the DISM command tool to repair the local image, which you can use with the System File Checker ...

Learn how to boot into Safe Mode on Windows 8 with our easy-to-follow guide. Safe Mode is a diagnostic startup mode that allows you to troubleshoot and fix various issues with your Windows 8 system.

Comodo Internet Security couldn't start properly one day. I uninstalled and restarted. Then reinstalled but failed. It asked me to restart. I was no longer able to boot into Windows after that. When ...