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Troubleshooting

Fix Windows Activation Error: Port 443 Already Allocated

You try to activate Windows, but get an error: "Windows activation port already allocated on ...

Troubleshooting
How to Fix Windows Defender 502 Bad Gateway Error

If you see a '502 bad gateway' error in Windows Defender, it usually means the security service c...

Troubleshooting
Fix 'Command Not Found' Error in Windows 10 Command Prompt

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...
Troubleshooting Fixing Netsh DNS Reset Command Failures You run netsh int ip reset or netsh winsock reset to clear DNS settings... Troubleshooting Fix Windows Defender Can't Connect to Internet Error If Windows Defender shows “Can’t connect to the internet” or similar errors, it usually means the... Troubleshooting Remote Desktop Proxy Not Working After Update: Fixes After a recent system update, you might find that your remote desktop client can no longer connec...

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