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

Fix Windows Terminal Certificate Error After Update

After a Windows update, Windows Terminal may show a certificate error when starting. This typical...

How to Clear Microsoft Teams Cache (Windows & Mac)

If Microsoft Teams is running slowly, failing to load messages, or showing stale data, a corrupte...

Fix Microsoft Teams DNS Error on Windows 10

You launch Microsoft Teams on Windows 10 and see an error like "Can't connect to server" or "DNS ...

Fix Remote Desktop Fails to Start with No Error

You click to start a Remote Desktop session, the connection window appears briefly, then closes w...

Fix 'ffmpeg command not found' in PHP exec()