Windows Defender High CPU and Memory Usage Not Working: Fixes
If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labHow to Fix Windows Search Access Denied Service Errors
When you search for files or settings in Windows and get an 'Access Denied' error related to the ...
Fix Windows Defender SSL Certificate Error
If Windows Defender shows an SSL certificate error, it usually means the antivirus can't verify t...
Fix Windows Terminal DNS Error Permission Denied
If you see a 'permission denied' error when using DNS tools in Windows Terminal, it usually means...
Fix BitLocker High CPU Usage and Error 0x80070057
You might see high CPU usage from the BitLocker process (e.g., BitLocker Drive Encryption Service...
Fix 'Service Unavailable' for PowerShell on Windows 10
You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...