I want to do some changes to my AAO. I've a 120 Gb HD Linpus model. I don't actually know how to do all this, i've been a Windows user all my life so i haven't changed anything on my AAO cause i fear to blow it all. The first thing i want to know is how to make a Backup USB so if i blow the entire system i don't loose any of my info. After that i will loose my fear to press Alt +F12 and start making some noise in my AAO. Tks in advance 4 your help.