iTunes 10 for Windows XP, Vista or Windows 7
Windows Hardware
■A PC with a 1GHz Intel or AMD processor
■Intel Pentium D or faster processor is required to play Standard Definition video from the iTunes Store
■2.0GHz Intel Core 2 Duo or faster processor is required to play HD video, an iTunes LP, or iTunes Extras from the iTunes Store
■512MB of RAM; 1GB is required to play HD video, an iTunes LP, or iTunes Extras
■Screen resolution of 1024x768 or greater; 1280x800 or greater is required to play an iTunes LP or iTunes Extras
■DirectX 9.0-compatible video card with 32MB of video RAM; 64MB recommended
■QuickTime-compatible audio card
■Broadband Internet connection to use the iTunes Store
■iTunes-compatible CD or DVD recorder to create audio CDs, MP3 CDs, or back-up CDs or DVDs
Windows Software
■Windows XP Service Pack 2 or later, 32-bit editions of Windows Vista, or 32-bit editions of Windows 7
■64-bit editions of Windows Vista or Windows 7 require the iTunes 64-bit installer
■QuickTime 7.6.6 or later is required (included)
■200MB of available disk space
http://kids.qunlin.net/iTunes