32-bit or 64-bit Windows required | After Effects and Premiere Pro CS5.5 and CS6
Windows versions of Adobe Premiere Pro and Adobe After Effects CS5 and later require a 64-bit edition of Windows. This requirement applies to the stand-alone versions of the applications. It also applies to the components of Adobe Creative Suite Production Premium and Adobe Creative Suite Master Collection 5 and later.
You cannot install or run Adobe Premiere Pro or After Effects CS5 and later on any of the following operating systems:
32-bit and 64-bit editions of Windows XP Home or Professional
32-bit editions of Windows Vista Home Basic, Home Premium, Business, Ultimate, or Enterprise
32-bit editions of Windows 7 Starter, Home Premium, Professional, or Ultimate
For specific system requirements, see the follow pages:
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