Clear System Cache Using CMD with Admin Rights
When your Windows PC starts acting sluggish, apps take forever to load, or you run into strange e...
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Browse labFix High CPU Usage by Antivirus Scanning PowerShell
If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...
Fix Microsoft Store 'Port Already Allocated' Error via Firewall
When launching the Microsoft Store, you may see an error like 'Port already allocated' o...
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You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...
Windows Activation Proxy Error: Complete Troubleshooting Checklist
When you see a Windows activation error that mentions a proxy, it usually means the activation cl...
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If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...