This document lists which versions of Adobe Premiere Elements are compatible with Windows Vista (32 bit version).
Note: For those versions of Premiere Elements that are compatible with Windows Vista, the 64 bit versions of Vista are not supported. Premiere Elements is compatible with 64 bit versions of Windows Vista. It has been tested on 64 bit Vista, and there are no known issues that are specific to the 64 bit version of the OS, However, Premiere Elements is not a 64 bit application. It runs on 64 bit Vista in 32-bit compatibility mode.