Upgrade PowerMac G5 to Lion
I have PowerMac G5 with OSX 10.4.11 (Tiger) and iTunes 9. I got an AppleTV that needs I tunes 10.5 so I can stream movies from my Mac. To get iTunes 10.5, I need to upgrade my OSX to 10.5 (Leopard). Can I do this? Is my PC compatible with Lion?