Checklists for software errors, setup, and tool workflows.

How to Fix Windows Defender Not Starting Automatically

If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...

Reset Windows Security App Without Losing Data

If the Windows Security app is crashing, not opening, or showing errors, resetting it can often f...

Fix Windows Terminal Alternatives Not Working on Mac

You installed a terminal emulator designed for Windows—like Windows Terminal, Cmder, or ConEmu—on...

How to Use the Windows Search Service Configuration Tool

Windows Search can slow down or stop returning results when its service or index gets corrupted. ...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Fix Windows Defender Token Expired in Safe Mode

If you see a 'token expired' message when trying to run Windows Defender in Safe Mode, it usually...