Disable the Device Backup Feature in iTunes when Syncing

First, make sure iTunes is closed and create a backup of the iTunes Preferences file located in C:\Users\Your Username\AppData\Roaming\Apple Computer\iTunes\ c

alled iTunesPrefs.xml.

Open up C:\Users\Your Username\AppData\Roaming\Apple Computer\iTunes\iTunesPrefs.xml in your text editor and go to the User Preferences section.

Then copy and paste the code below just after the node of the User Preferences section as shown below.

DeviceBackupsDisabled dHJ1ZQ==