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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix kubectl Context Not Found and Permission Denied

You try to run a kubectl command and get an error like error: context not found or <...

SSH Key Permissions and Ownership: A Troubleshooting Checklist

If you're seeing "Permissions 0644 for 'id_rsa' are too open" or "Bad owner or permissions" when ...

Fix 'Command Not Found' for Python and Pip on Windows

You type python or pip in Command Prompt and get 'python' is not ...