Usually a software upgrade is written over the existing version. Therefore, if you install a more recent version than the one you already have on your computer, it will be installed in the same directory as the old one, and will overwrite any programs there with the latest versions.
Yes. Windows version of itunes will recognize the soundfiles in your mac iTunes library.
iTunes 9.2 will work with a G4 processor but it does require Mac OS X version 10.4.11 or later.
Yes. My-Pod will work with any version of My-Tunes.
You should download iTunes. If it does not work download it again. Make sure you have your ipod up to date and you have the new version of iTunes.
Windows XP is a classic version of windows. Itunes would install on it but it may be the much newer version of itunes. A tape camcorder works on windows xp but not on vista. New programs may not work on old systems but you can try to troubleshoot. Try deleting some items, your computer may be a bit full and not enough room for the itunes and try looking up some files needed for the installation.
Yes, iTunes version 9.2 works with all current iPods.
No, it does not. You must have a minimum iTunes version of 8.0 or later. No less.
It'll work with the latest version..download it from apple.com
That version of iTunes may not be completely compatible with your computer. For example, you may have downloaded the iTunes for the PC when you have a Mac, or vice versa, etc.
you need to have the version it requires you can download this from itunes
The iPod Touch requires iTunes 9 (See links below) and will not work with earlier versions of iTunes.
Yes, it will work with both iPod Touches (as long as your iTunes is at least version 8.0 or later). You can register more than one iPod with iTunes.