Itune Mac

I have a imac G5 and MAC OS X 10.4.11 and I can't play my music in my itune. Everytime I click on itune it kept saying itune requires quicktime 7.3.1 or later.. Hopw do i get this? ...

I have ipod which is connected to ITUNE in Mac. ...

I have had this problem for last two weeks, before this i have had no problem burning tracks I bought from itune store on a audio CD. Now when I click on burn itune used all processing powers hence leaving my mac renderless. I cannot even move the mouse until it's finished burning. ...

I purchased a TV series on my PC. I copied all the movie files to my Mac and copied them to the video directory of itunes, when I try to play them I get an error that sais the song is not authorized on this computer. ...

sorry, one more question. I am really unused to itunes. In my pc, on musicmatch, i can scroll through my music library, and just click on any song i want to hear, and it will automatically be placed next in line on the current playlist. so this way i can set up the next 20 or 40 songs or whatever. in itunes it just plays songs in the order of the library or i have to drag...

I am able to use ITune radio without any problems, otherwise don't seem to have any "port problems" with the firewall being "on"? ...

Having been a Winamp user since version one until I bought a mac recently, I'm having a bit of trouble ajusting to iTunes.. ...

been using itune for a while on my vista laptop. now i got my mac mini as mediacenter. ...

I just got a new Mac after a long long time.... ...

I am a fairly new MAC user. I bought a new MAC OS 10 in January, and feel as if I have been fighting with it ever since. ...