Microsoft Windows Server 2008 R2 Core Standard / Enterprise / Datacenter SP1 or later.Microsoft Windows Server 2008 R2 Foundation / Standard / Enterprise / Datacenter SP1 or later.
You can install Kaspersky Security 10.1.2 for Windows Server on a server running under one of the following 64-bit Microsoft Windows operating systems:
You can install Kaspersky Security 10.1.2 for Windows Server on a server running under one of the following 32-bit Microsoft Windows operating systems: