Thanks MacHeadCase for a quickly reply.
Well, be honest I have been using a Mac for 5 days now in my life and I really like it. This PowerBook G4 I bought from a friend of mine, he used to be a student in my place and now he is back his country.
As I mentioned, this Mac I don't know the administrator password therefore I could not install some software that i need. I tried to google many days and so far what I knew is; start up the Mac with the Installation CD and hold the C key when I hear the sound.
I borrowed 2 cds, Mac OS X 10.4.6 and 10.4.7 from my friends(these are only 2 cds that they have), I just tried to put it in, hold the C key of course and it did not start. So do I need to get the cd that is exact version 10.4.8 installed in the machine to make it work?
By the way, could you please explain me what is the meaning "the OS versions with the install CD or DVD version" as you mentioned above ?
I think I asked questions that weird but hope you understand because I don't have experience in this field. And i am learning it. Thank you.
Regards
JAck