how to install Xtravo OS 0.786

how could I install xtravo os 0.786? please help me. did i need to burn it first on a cd just like windows xp? i am sorry for my english. i'm not good at it. i'm just a beginner in computer. so pls help me.

Hello,

I'm guessing you downloaded it as an exe file? If so, just double click to install it.

thank you!
is there any light and free OS which is like ubuntu?
lighter than ubuntu not a .exe file an image file probably.
sorry for my stupid questions. hahah...

Hello,

There's Xubuntu.