Download iTunes 10.5.3 For Windows And Mac:
Get on your Macs and PCs and start downloading the latest iTunes 10.5.3 which is available for both operating systems from iTunes download page.
What’s new in iTunes 10.5.3
iTunes 10.5.3 allows you to sync interactive iBooks textbooks to your iPad. These Multi-Touch textbooks are available for purchase from the iTunes Store on your Mac or from the iBookstore included with iBooks 2 on your iPad.
iBooks textbooks are created with iBooks Author — now available as a free download on the Mac App Store
For information on the security content of this update, please visit:support.apple.com/kb/HT1222
iTunes 10.5.3 requirements…
Hardware:• Mac computer with an Intel, PowerPC G5 or G4 processor and 512MB of RAM
• To play Standard Definition video from the iTunes Store, a 1.0GHz PowerPC G4 or faster processor and 512MB of RAM is required.
• To play HD video, an iTunes LP, or iTunes Extras, a 2.0GHz Intel Core 2 Duo or faster processor and 1GB of RAM is required.
• Screen resolution of 1024×768 or greater; 1280×800 or greater is required to play an iTunes LP or iTunes Extras
• Broadband Internet connection to use the iTunes Store
• Apple combo drive or SuperDrive to create audio, MP3, or back-up CDs; some non-Apple CD-RW recorders may also work
• Apple SuperDrive to back up your library to DVDs; some non-Apple DVD-RW drives may also work
• Mac OS X version 10.5 or later
• Safari 4.0.3 or later
• 200MB of available disk space
• iTunes in the Cloud and iTunes Match availability may vary by country.