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

Fix Windows Terminal ‘Run as Administrator’ Permission Denied Error

You click 'Run as administrator' on Windows Terminal, but instead of a UAC prompt you get an erro...

Fix Outlook Authentication Failed When Modern Auth Is Disabled

If you see "authentication failed" in Outlook and modern authentication is disabled, the issue us...

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

Fix BitLocker Settings Reset Permission Denied Error

When you try to reset BitLocker settings—such as changing the PIN, password, or encryption method...

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

Fix Windows Update High CPU Usage with Permission Denied Errors