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

How to Fix Command Prompt Not Responding in Ubuntu

If your terminal (command prompt) in Ubuntu stops responding—no cursor, no output, or it freezes ...

How to Fix Microsoft Store 502 Bad Gateway on Windows 11

If you see a '502 Bad Gateway' error when opening Microsoft Store on Windows 11, the store can't ...

Fix Remote Desktop Port Already Allocated on Windows 10

When you try to start Remote Desktop on Windows 10 and see the error 'The specified port is alrea...

Fix Chrome SSL Certificate Errors in Windows 10

If you see a 'Your connection is not private' warning or similar SSL errors in Chrome on Windows ...

How to Fix 502 Bad Gateway Error in Chrome Profile

You’re browsing in Chrome and suddenly see a 502 Bad Gateway error. This usually...

Fix Chrome Profile Stuck Loading – Reset Profile Settings

Why Chrome Profile Gets Stuck Loading

You open Chrome, but instead of your bookmarks and ...