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

Fix GitHub Actions Permission Denied When Pushing to Repository

You set up a GitHub Actions workflow to push changes back to your repository, but the run fails w...

Fix WinRAR Checksum Error on Windows 10

If you see a 'Checksum error' or 'CRC failed' message when extracting a RAR or ZIP file in WinRAR...

Setup Windows Update Configuration via Group Policy

When managing multiple Windows machines, configuring Windows Update settings individually is impr...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Chrome Profile Dependency Conflict on Windows 10

If you see a 'profile dependency conflict' error in Chrome on Windows 10, it usually means Chrome...

Fix Windows Security Invalid Configuration Error Code

You open Windows Security and see an error message about an invalid configuration, often accompan...