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

Fix Chrome 'Connection Refused' on Linux Profiles

You launch Google Chrome on Linux, maybe with a specific profile flag, and instead of your browse...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...

Clear Microsoft Teams Cache Without Losing Data

If Teams is running slowly, failing to load messages, or showing outdated content, a corrupted ca...

Fix Windows Defender Blocking Legitimate Software

You install a legitimate application, and Windows Defender immediately blocks it or deletes its f...

Fix 'Cannot Connect to Exchange Online' in PowerShell

When you run Connect-ExchangeOnline in PowerShell and get an error like "Cannot conn...

Fix Remote Desktop Authentication Failed: Network Level Authentication

You try to connect to a remote Windows machine via Remote Desktop (RDP) and get: "An authenti...