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

Fix Microsoft Store Apps Not Downloading or Stuck

You open Microsoft Store, tap download, and nothing happens—or the progress bar barely moves. Thi...

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

BitLocker Recovery Key Not Working: Real Fixes

You enter your 48-digit BitLocker recovery key, but the drive stays locked. This is a stressful s...

BitLocker Drive Encryption Stuck at 0%: How to Fix

You start BitLocker encryption on a drive, but the progress stays at 0% for an extended time. Thi...

Fix 'Windows Terminal Module Not Found' in VS Code

You open VS Code's integrated terminal and see an error like ModuleNotFoundError: No module...