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

Fix Windows Terminal Log File Empty: 3 Practical Checks

If you've enabled logging in Windows Terminal and the log file stays empty—or never appears—you'r...

Fix Missing Windows Security App Icon or Shortcut

You click the Start menu or search for Windows Security, but the app icon is gone. The shortcut m...

How to Fix Windows Security 404 Not Found Error

If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...

How to Repair Outlook PST File When It Fails to Start

If Outlook fails to start and you see errors like 'Cannot start Microsoft Outlook' or 'The file p...

Fix Microsoft Teams Stuck on Loading Screen

When Microsoft Teams gets stuck on the loading screen with the spinning dots, it usually points t...

Fix SSH Permission Denied (publickey) on Raspberry Pi