itunes cdrom 光驱

itunes
 apple mobile device service .exe 要打开不然光驱用不了

itunes high cpu usage

disable network adapter
--
netsh winsock reset
netsh int ip reset c:\logfile.txt
--reboot system


method 2

C:\Documents and Settings\All Users\Application Data\Apple\Installer Cache\Apple Mobile Device Support xxx


uninstall higher version
install lower version
--

Close your iTunes,
Go to command Prompt -

(Win 7/Vista) - START/ALL PROGRAMS/ACCESSORIES, right mouse click "Command Prompt", choose "Run as Administrator".

(Win XP SP2 n above) - START/ALL PROGRAMS/ACCESSORIES/Command Prompt

In the "Command Prompt" screen, type in

netsh winsock reset

Hit "ENTER" key
Restart your computer.
If you do get a prompt after restart windows to remap LSP, just click NO.

Now launch your iTunes and see if it is working now.

If you are still having these type of problems after trying the winsock reset, refer to this article to identify which software in your system is inserting LSP:

Apple software on Windows: May see performance issues and blank iTunes Store
http://support.apple.com/kb/TS4123?viewlocale=en_US