Windows Activation Service Unavailable in Safe Mode: Fix
When you boot Windows into Safe Mode, you may see an error that the Software Licensing service (s...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Windows Security High Memory Usage
You open Task Manager and see Windows Security (or Antimalware Service Executable) using 500 MB o...
Fix 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 Rate Limit Errors in Windows Security App
You open Windows Security to run a scan or check protection status, and get a rate limit error. T...
How to Fix Windows Update Blank Screen in Safe Mode
You boot into Safe Mode after a failed Windows Update, but the screen stays blank. This usually m...
Windows Security Proxy Error Checklist: Diagnose & Fix
If you see "Windows Security" proxy errors when trying to access the internet or a network resour...