CME:
[Collapse] Windows
Operating SystemRelease SupportConditions/Limitations
Citrix XenApp 68.1.1+
Windows 2012 Remote Desktop Services8.1.1
Windows 8 64-bit native8.1.1
Windows 7 64-bit native8.0.3+
Windows Vista 32-bit8.0.1+Vista Enterprise and Business 32-bit SP1+.
Windows Server 2008 64-bit Compatibility8.1+
Windows Server 2008 x86 32-bit8.1+
IRD:
OS Support for: Interaction Routing Designer User Interface
[Collapse] Windows
Operating SystemRelease SupportConditions/Limitations
Windows Server 2012 64-bit Compatibility8.1.400.18+Running in compatibility mode.
Windows 10
Windows 8 64-bit Compatibility8.1.400.10+
Windows 7 64-bit native7.6.2+
Windows Vista 32-bit7.6.1+Vista Enterprise and Business 32-bit SP1+.
Windows Server 2008 64-bit Compatibility7.6.2 and 8.0.1
Genesys Studio:
[Collapse] Windows
Operating SystemRelease SupportConditions/Limitations
Windows 7 64-bit Compatibility7.6+
Windows Vista 32-bit7.6+
All you can find on mentioned sources.
HTH!