Boot your pc with Back Track 5 once booted, type in “startx” to enter the GUI
Double Click on Install Backtrack 5 shortcut icon on the Desktop. and select your language and click forward.
Select your geographical location and click forward.
Choose your keyboard layout, or leave it on a default means USA and click forward.
Now Click on Install Side by Side, Choose Between them Each Startup, Click Forward
Click on Continue
Click Install, and wait till the installation is finished and completed. Restart your machine.
When the installation reaches at 99% it takes some time so do not worry about it.
Log into BackTrack with the default username and password
User Name: root Password: toor