Knowledge base for software setup, errors, and daily tool work.

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

How to Fix Chrome Browser Config Not Working After Update

After a Chrome update, you might find that your browser configuration—such as bookmarks, extensio...

How to Install npm Using Command Prompt

If you're trying to install npm using Command Prompt, the most common issue is that npm is bundle...

Fix PowerShell Proxy Authentication Failed Errors

How to Fix OpenVPN Certificate Verification Failed

You see "certificate verification failed" when connecting to an OpenVPN server. This usually mean...

Fix BitLocker 504 Gateway Timeout on Windows 10

You try to unlock or manage a BitLocker drive and see a 504 Gateway Timeout erro...