Clear Windows Defender Cache via Command Line
If Windows Defender (Microsoft Defender Antivirus) is acting up—showing outdated threat definitio...
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View listFix PuTTY Connection Refused After Server Restart
You restart your server, open PuTTY, and see "Connection refused". This is a com...
Fix Windows Update High CPU Usage with These Tools
If your computer slows down and the CPU usage spikes after starting Windows Update, you're not al...
Windows Update Pending Install Keeps Restarting: How to Fix
You’ve seen the notification: “Restart your computer to finish installing updates.” You restart, ...
Fix Windows Security Invalid Configuration Not Working
When Windows Security shows an "invalid configuration" error and stops working, it usually means ...
How to Fix Windows Defender Update Error 0x80070643
If you see error 0x80070643 when updating Windows Defender, it usually means the update failed to...
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