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

Fix Error 0x80070643 When Windows Update Stuck

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Find Task Scheduler Cache Location in Windows Registry

If you're troubleshooting Task Scheduler jobs that don't run as expected, or if you see stale tas...

WSL Docker Desktop Integration Fails to Start: Fixes

You enable WSL 2 integration in Docker Desktop, but the backend fails to start. The Docker icon s...

Fix Windows Activation Not Working After Update

After a Windows update, you might see an activation error or a watermark saying your copy isn't g...

Fix Windows Terminal SSH Connection Timeout

You're trying to SSH into a remote server from Windows Terminal, but the connection times out aft...