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

How to Fix Chrome Connection Refused Error

When you see 'ERR_CONNECTION_REFUSED' in Chrome, it means the browser tried to connect to a serve...

OneDrive Sync Settings Reset Not Saving? Try These Fixes

You reset OneDrive sync settings to fix a problem, but the changes don't stick. The settings reve...

UFW Port Closed Despite Allow Rule: Fixes

You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...

How to Set Up Command Prompt to Auto Start in Windows 10

If you frequently use Command Prompt for scripting or system tasks, having it launch automaticall...

How to Fix '404 Not Found' Error in Windows Command Prompt