HP PageWide Enterprise Color 556 Pantone color palette files (Windows) Operating Systems: Windows 10 (32-bit) Microsoft Windows 10 (32-bit) Microsoft Windows 10 (64-bit) Microsoft Windows 7 (32-bit) Microsoft Windows 7 (64-bit) Microsoft Windows 8 (32-bit) Microsoft Windows 8 (64-bit) Microsoft Windows 8.1 (32-bit) Microsoft Windows 8.1 (64-bit) Microsoft Windows Server 2003 Microsoft