
Fix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...
Software troubleshooting desk

You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...

You're running Windows Update, and after a restart, the screen goes blank—no cursor, no logo, jus...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

If you see a 'port already allocated' error when starting a Windows Security-related service or a...

When you see error 0x8007007b during Windows activation, it usually means the operating system ca...

You scheduled a task to run a script that needs network access through a proxy, but it fails with...