How to Fix Windows Security Not Opening After Update
After a Windows update, you might click the Windows Security icon and nothing happens, or the app...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Defender Service Authentication Failed Error
You might see the error 'Windows Defender service authentication failed' when trying to open Wind...
Fix Windows Security Virus Scan Stuck at 99%
You run a full virus scan in Windows Security, and it gets stuck at 99% for minutes or hours. Thi...
Fix PowerShell Module Not Found After Path Change
You run Import-Module and get an error like "The specified module 'X' was not lo...
Fix OBS Black Screen After Game Capture Setup
You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...
Fix Windows Search Update Error 0x80240034
If you see error 0x80240034 when installing a Windows Search update, the update likely failed due...