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

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...

Fix 'Bitlocker Command Not Found' in CMD: 3 Alternatives

If you type a BitLocker command in Command Prompt and get 'command not found' or 'not recognized'...

Fix Windows Security Virus Protection Disabled Error

If Windows Security shows that virus & threat protection is disabled or turned off, you may see a...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

Fix Task Scheduler Not Running After Offline Install

If you installed Windows on a machine that never went online, or used an offline installer (like ...

Windows Activation: Token Expired vs Genuine Validation Failed

You see an activation warning in Windows, but the exact wording matters. Two common messages are ...