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

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

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

Fix MongoDB Authentication Failed: Database Mismatch

When you see Authentication failed in MongoDB along with a message about database mi...

Docker Desktop Stuck on 'Starting' Forever on Windows 11

You launch Docker Desktop on Windows 11, but it hangs on the 'Starting' screen indefinitely. The ...

Fix BitLocker Setup Error 0x803100b1 on Windows

When enabling BitLocker, you may see error 0x803100b1, which usually means the system cannot find...

BitLocker Connection Timeout Troubleshooting Checklist

If BitLocker network unlock fails with a timeout error, the issue is typically in the network pat...

Fix 'Windows Defender File Locked by Another Program' Error

You try to delete, move, or rename a file, and Windows shows an error: “The action can’t be compl...