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Configure Windows Update to Trust a Custom SSL Certificate

If you manage Windows updates in an enterprise environment, you may need to use a custom SSL cert...

Fix Chrome 502 Bad Gateway Due to Proxy Settings

You’re browsing and suddenly Chrome shows 502 Bad Gateway. The error often point...

Fix Windows Update Proxy Error on Windows 10

If you see a proxy error when running Windows Update on Windows 10, it usually means the system c...

How to Fix Windows Update Connection Refused Error

When Windows Update shows a 'connection refused' error, it usually means the update service can't...

Troubleshoot 504 Gateway Timeout in Windows Security App

When you open Windows Security (formerly Windows Defender Security Center) and see a 504 ...

Fix Command Prompt Not Connecting to Remote Server
When you try to connect to a remote server using Command Prompt (CMD) and get errors like 'connec...