Apple’s iTunes 9.0 and iPhone OS 3.1 software update is now ready, if you have an existing iTunes installed, you can initiate a software update from there.

As for iPhone users, simply plug in your iPhone and perform the update from within iTunes after your iTunes update.

iTunes 9.0 boasts new features and a slightly different feel in experience, bringing a slew of updates and tweaks as well.

If iTunes doesn’t prompt you for an auto update, you can also click on Help-> Check For Updates to start it.  Simply download and the process is rather straight forward.

For those who wanna try out iTunes, you may download it onto your Mac or PC from here. iTunes is free

On your first launch of iTunes 9.0, you will be flashed with a introduction screen to its new features and what you can expect in this awesome jukebox software. You might want to check it out as it is pretty helpful.

For those unfamiliar with the program, iTunes lets you play and manage
your music, videos, and other forms of media (e.g. Podcasts) and more all from the program itself in a easy to understand interface