Dupin Lite has the same powerful Get Dupes-Filter-and-Purge features as the original Dupin but with fewer power-user features. If you aren’t interested in managing duplicate tracks as much as just identifying and eliminating them then Dupin Lite may be right for you.
iTunes in the Cloud beta lets you automatically download new music, app, and book purchases to all your devices. Or you can download only the stuff you want to just the devices you want.
Apple 在今年的 WWDC 上揭示了三大重點：iCloud、iOS 5 和 OS X Lion，新功能和新操作很多，不過其中比較值得注意的，應該是 iCloud 取代了 iTunes 作為數位資料中心 (看 iCloud 在網頁版面上所佔的比例大概就知輕重了)，沒有裝置之間同步不同步的問題，iCloud 就是中心，以它為主；你也不再需要透過有線傳輸或同步，無線儲存與推播會是接下來你最習慣的方式，就像新聞稿提到的：
iCloud keeps your important information and content up to date across all your devices. All of this happens automatically and wirelessly, and because it’s integrated into our apps you don’t even need to think about it—it all just works.
iTunes 9.2.1 provides a number of important bug fixes, including:
- Disables older versions of some incompatible third-party plug-ins
- Addresses minor issues with dragging and dropping items
- Addresses a performance issue when first syncing to some devices with iTunes 9.2
- Addresses an issue upgrading to iOS 4 on an iPhone or iPod touch with encrypted back-ups
- Addresses other issues that improve stability and performance
iTunes 9.2 comes with several new features and improvements, including:
- Sync with iPhone 4 to enjoy your favorite music, movies, TV shows, books and more on-the-go
- Sync and read books with iPhone or iPod touch with iOS 4 and iBooks 1.1
- Organize and sync PDF documents as books. Read PDFs with iBooks 1.1 on iPad and any iPhone or iPod touch with iOS 4
- Organize your apps on your iOS 4 home screens into folders using iTunes
- Faster back-ups while syncing an iPhone or iPod touch with iOS 4
- Album artwork improvements make artwork appear more quickly when exploring your library
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222
iTunes 9.2 可立即從 www.itunes.com 下載取得，或者可透過 Apple 的軟體更新進行升級。