Fix Windows Defender Update Failed Errors
When Windows Defender fails to update its virus definitions, you may see error codes like 0x80240...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Search 502 Bad Gateway Network Config
You search for a file in Windows and get a "502 Bad Gateway" error. This usually means Windows Se...
Fix Windows Search Authentication Failed in Outlook Sync
When Outlook syncs, it uses Windows Search to index emails. If Windows Search authentication fail...
Fix PowerShell Stuck on Loading Screen
PowerShell may get stuck on the loading screen for several reasons, most commonly a problematic p...
How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
Fix OBS Black Screen with No Source Detected
If you're seeing a black screen in OBS and the message 'No source detected,' you're not alone. Th...