20/14
Ativs OS following applications:
Windows Vista Business
Windows 7 Professional
Windows 8/8.1 All
Windows 10 All (so far)
Office 2010/2013/2016
Windows Server 2008/Standard/Datacenter/Enterprise/2008R2/Standard/Datacenter/Enterprise/
Windows Server 2012/Standard/Datacenter/2012R2/Standard/Datacenter
Windows Server 2016 (theoretical)