Autologin to Ubuntu on startup

go to System/Administration/Login Window

How to Get your System information in Ubuntu

Install sysinfo in Ubuntu

Install sysinfo using the following command

sudo aptitude install sysinfo

If yo want to open go to Applications--->System Tools--->Sysinfo

Firewall for Ubuntu

Install the Firestarter Firewall on Ubuntu Linux

Open a terminal window, and type in the following command:

sudo apt-get install firestarter

you can find the administration GUI at System \ Administration \ Firestarter: