How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix 'Windows Security App Not Installed' on Windows 10
You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...
How to Fix Windows Update Error 0x80070643
When Windows Update fails with error 0x80070643, the update usually stops at a certain percentage...
Fix Windows Defender DNS Error on Windows 10
If you see a DNS error in Windows Defender on Windows 10, it usually means the app can't reach it...
Fix Task Scheduler Module Not Found Error 0x80070002
When you see "Task Scheduler module not found error code 0x80070002", it means Windows cannot loc...
Error 0xc004f074 Windows 10 Activation Fix
You see error 0xc004f074 when trying to activate Windows 10. It usually means the activation serv...