And the iTunes application specifically looks for it in the Program Files directory. This is happening because QuickTime software is getting installed in the Program Files (x86) since it is not a 64-bit application. When installing the latest version of iTunes (7.0.2) on Windows Vista 64-bit the install of the QuickTime software completes successfully, however when the iTunes software tries to install the application it produces an error message saying that it cannot find the QuickTime installation.

Program Files (x86) - All the 32-bit applications that need the 32-bit emulator to help then run under the 64-bit versions Windows.

Program Files - All the 64-bit applications that can run with out any assistance from the 32-bit emulator.

In the 64-bit versions of Windows there are two locations for programs to be stored by default. So I thought I would put together a quick reference sheet that will make it easier, since Apple hasn't quite got their act together yet.

Many of my co-workers and friends have been having trouble setting up iTunes on Windows Vista 64-bit.

Setting up iTunes on Windows Vista 64-bit Home Subscribe Setting up iTunes on Windows Vista 64-bit 08 February 2007 on Apple, iTunes, Microsoft, Windows Vista, 64-bit

Download itunes setup for pc 64 bit