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

Fix Microsoft Teams Firewall Blocking Connection: Step-by-Step

If Microsoft Teams won't connect, shows 'connection error', or keeps reconnecting, a firewall is ...

Fix Command Prompt Stuck on Loading with No Error

When you open Command Prompt and it just hangs on a blank or blinking cursor without showing any ...

Fix Chrome Settings Reset After Update

You update Chrome, open it, and find your homepage gone, search engine switched to Bing, or exten...

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 'ffmpeg command not found' in PHP exec()