Windows X's Live recommends:
Before and after making any changes to your system: Check Windows for registry errors.
TuneUp Utilities: Clean up your PC and improve your PCs performance - Try now for free!

Apple indicates that iTunes 8.1.1 adds support for the rental of HD movies and corrects a number of bugs including problems with VoiceOver technology and synchronization with the iPhone or iPod touch.

The 8.1 version of iTunes was released along with the new iPod Shuffle third generation leveraging technology VoiceOver to state the title, the interpreter of a song and the name lists of reading .

In addition to this up with, iTunes 8.1 has also brought about new Genius Sidebar whose scope was extended to the videos and displays recommendations on the videos available on iTunes Store deemed relevant based on the tastes of user.

Since version 8.1, friends can request titles for iTunes DJ, functionality dedicated to creating a dynamic list from the music library or a specific playlist. It also allows for automatic filling iPods managed manually, import from a CD in the same audio quality as the iTunes Store. For those who still dont have iTunes software they can download it from here.