Missing MSVCR80.dll after the latest update solved.
To all of you who lost iTune after the latest update, obviously there were some kind of bugs at their end. Very annoying. But here is the fix you can do it yourself. And don't worry your iTune is intact inluding your library.
First, you have to uninstall every Apple product via Control Panel, Program Uninstall. In that list you should have 4 Apple items; Apple Applicaiton Support, Apple Mobile Device Support, Apple Software Update, and iTunes. Uninstall them one by one.
Imoortant ot re-boot the system.
Then go to www.apple.com/itunes/, and look for the download button. That's it. As you go through the steps, be sure to instll as amdministrator.
You should get back your old iTunes with nothing missing.
Windows 7