If you have other good solutions to solve this problem, just share in the comment section to help more people.At last, Any Trans can be your best choice to transfer data.Normally, we could install an new i Tunes update easily by downloading the installer to our computer, locating the i Tunes64and double clicking the installer. But recently people reported that i Tunes 12.3 can’t be installed on Windows and pop up “” Don’t Miss: Fix i Tunes 12.3 Sync Error How to Solve i Tunes 12.3 Install Error There is no unique and 100% correct solution to this issue. Every time Apple releases an i Tunes update, it adds cool new features, crucial bug fixes, and support for new i Phones, i Pads, and other devices that use i Tunes. The easiest way to upgrade i Tunes requires you to do almost nothing.Because of that, you should almost always update to the latest and greatest version as soon as you can. That's because i Tunes automatically notifies you when a new version is released.
Learn more about that in Can You Downgrade From i Tunes Updates?The update fails to uninstall one of the services, and which one fails seems to be mostly random.and even more important, backup their i OS devices, sync them and even restore the gadgets in case of a significant problem.Is too much trouble to tell me what are the parts of i Tunes you're mentioning?The itunes installer for Windows installs itunes, quicktime, apple update service, apple mobile device support service, bonjour service, and apple application support.