Learn how to make Ubuntu more secure by installing a firewall, antivirus ,and making user accounts.

Antivirus and Firewall installation

Install Avast Anti-virus Linux edition on Ubuntu 9.04 and do a scan
Learn how to install Avast Linux anti-virus, update its definition, and do a scan to protect Ubuntu.

Installing a firewall in Ubuntu 8.04 LTS - 9.04
Learn how to protect your Ubuntu computer from attacks by installing a Firewall for Ubuntu from the Terminal Command window.

User Accounts

Make User Accounts for Ubuntu 9.04
Learn how to make a user account in Ubuntu, so you can share your computer with other people without sharing your personal files.

Automatic user account login for Ubuntu 9.04
Learn how to turn on automatic login, so every time Ubuntu 9.04 starts up the same user will login automatically.