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

BitLocker 504 Gateway Timeout Checklist

You're trying to unlock a BitLocker-protected drive or escrow a recovery key, but the management ...

Fix Windows Activation Blank Screen via Registry

After activating Windows, some users see a blank screen with only a cursor. This usually points t...

Fix Windows Activation Download Failed on Mac Boot Camp

You've installed Windows on your Mac via Boot Camp, but when you try to activate it, you see an e...

Fix Windows Security Authentication Error 0x80070035

Fix VS Code Extension Host Crashing on Startup

If Visual Studio Code opens but then immediately shows an error that the extension host has termi...

How to Fix pgAdmin Server Connection Refused

You're trying to connect to a PostgreSQL server via pgAdmin, but you get a "connection refused" e...