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

Setup Windows Security Backup and Restore on Windows 11

If you're looking to set up backup and restore using Windows Security on Windows 11, note that Wi...

How to Fix UFW Firewall Port Not Open in Ubuntu

You've configured UFW to allow a port (e.g., 8080) but connections still fail. The port appears c...

How to Fix a systemd Service Configuration Syntax Error

You've edited a systemd service file, run systemctl start myservice, and got a messa...

Fix Remote Desktop Permission Denied Due to Credentials

When you see "Remote Desktop access denied" or "Your credentials did not work" despite entering t...

Fix 'nvm not found' After Adding to Environment Variables