Fix 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...
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View listHow to Enable UFW for a Specific IP Address
You have a Linux server with UFW (Uncomplicated Firewall) enabled, and you need to allow or block...
How to Fix 502 Bad Gateway in Command Prompt
If you see a 502 Bad Gateway error while using command prompt—for instance when ...
Fix 'Port Already Allocated' Error in Windows Defender
You open Windows Defender Security Center or try to run a scan, and you see an error saying a por...
Outlook Permission Denied: Troubleshooting Checklist
When Outlook shows a "permission denied" error, it usually means the application cannot access a ...
Fix Windows Defender Update Error 0x80070490 on Windows 11
If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...
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