Windows System Requirements for Network License Manager

System requirements for the network license server
Hardware	Requirement
Processor	Intel® Pentium® IV or higher, 1.2 GHz minimum
Network interface card	Ethernet network configuration
Software	Requirement
Operating System	Windows® 8 or 8.1, 32- or 64-bit Windows 8 Windows 8 Pro Windows 8 Enterprise
	Windows 7 32- or 64-bit, SP1 or later. Windows 7 Home Premium Windows 7 Professional Windows 7 Ultimate Windows 7 Enterprise
	Windows Server 64-bit Windows Server 2008 R2 Windows 2012 Server Windows 2012 R2 Server
FLEXnet	11.12.1.4
Communication protocol	TCP/IP Note: Network License Manager uses TCP packet types
Virtual machine support	Virtualization Platform: VMWare ESXi 5.0 U3 (License Manager only) Virtual OS: Windows 2008 x86, Windows 2008 R2, Windows 2012 Bootcamp 5.0 Windows 7 x86, Windows 7 x64, Windows 8 x86, Windows 8 x64 Parallels Desktop 7.0 / 8.0 Windows 7 x86, Windows 7 x64, Windows 8 x86, Windows 8 x64 VMWare Fusion 5.0 Windows 7 x86, Windows 7 x64, Windows 8 x86, Windows 8 x64
Citrix	Citrix XenServer 6.0 XenDesktop 7 XenApp 6.5, FP2