You will need
  • program CleanMyMac for os Macintosh.
Instruction
1
To exit view files on your iPhone or I Pod In iTunes, just click the right side of the screen to display the music library or any other menu.
2
If you want to delete usage data on iPhone or iTunes that were previously paired with the computer using iTunes, just go to the main menu of this program and select one of the menu items in the toolbar on top of the paragraph deleting the account. Enter data, then they will be removed from your program.
3
If you can't remove the account, reinstall iTunes on your computer. To do this, run the Uninstaller from add remove programs in the control panel of the computer, select the iTunes and uninstall, following the instructions of the menu items. Delete all folders from Program Files that remained after uninstallation.
4
Perform a new installation of iTunes on your computer, then the previous records about the use of the iPhone and iPod will be gone. Also not superfluous will be a new installation and delete all registry entries about using iTunes to do this, run the menu "start" "Run", type regedit, in the left part of the appeared operating system registry clean the directories with the given name.
5
If you want to remove iTunes from your iMac, use a special program CleanMyMac, after using which will be removed not only the installation files zainstalowanego iTunes and other system configuration files that take effect if you later install. Then you can reinstall iTunes. Best authorize once your computer instead of each time to reinstall iTunes.