How do I find Kboot when in root

[MSW]

I Want to chanbge my video size from 3 to 131.

Once I have signed in as root how to I get to my KBOOT
e.g. which Icon do I first click on to be able to type: i.e. Gnome, etc

 

[Indiana Jones]

You just go into the folder directory and under the folder ETC there should be a file called KBOOT.CONF