How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Windows Security Real-Time Protection Turning Off Automatically
If you notice Windows Security's real-time protection keeps turning off by itself, your PC may be...
How to Fix Windows Security Backup Not Working
Windows Security backup (part of Windows Backup or File History) may stop working for several rea...
Fix Windows Search 504 Gateway Timeout After Update
After a Windows update, some users see a 504 gateway timeout when using Windows Search. This usua...
Fix Windows Search SSL Certificate Error Configuration
If Windows Search stops working and you see an SSL certificate error in the event logs or search ...
Fix Microsoft Store 404 Error: Practical Steps That Work
When you open Microsoft Store and see a 404 Not Found error, it usually means the store can't loa...