Operating system is a software targeting at management of computer resources and organization of user’s interaction. Depending on the field of use, as well as the specificity of computer resource management procedures, desktop, mobile and server systems are distinguished.
It is first in line in terms of usage. The last version, Windows 10 released in 2015. There are several versions of the system with different functions: Home, Pro, Enterprise and Mobile. The Microsoft server system is Windows Server.
ОС Linux and Unix
This is the family of free and proprietary operating systems with open (or partially open) source code. They are mainly used as server ones, but quite commonly are used as desktop.
Microsoft Windows 10
Microsoft Windows 8.1 OEM
Microsoft Windows Server Standard 2012 R2
Microsoft Windows 10 OEM
Microsoft Windows Server CAL
Microsoft Windows Small Business Server CAL
Red Hat Enterprise Linux Server