For CatalystEX version 4.5 

Operating System: 

Microsoft Windows 10 (Pro, Enterprise, Education), Microsoft Windows 8.1 and Windows 8 (Pro, Enterprise), Microsoft Windows 7 (Pro, Enterprise, Ultimate), Microsoft Windows Vista (Business, Enterprise, Ultimate), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2008, CatalystEX installs as either a 32-bit or 64-bit process to match operating system. 

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