end-user license agreement

20 operating systems

Operating system	Developer	First release
3CX Phone System	—	—
AmigaOS	Hyperion Entertainment, Haage & Partner, Commodore International	—
ArcaOS	Arca Noae	—
Cairo	Microsoft	—
IOS 10	Apple Inc.	2016
IOS 11	Apple Inc.	—
IOS 9	Apple Inc.	2015
Mac OS X 10.2	Apple Inc.	2002
Mac OS X Leopard	Apple Inc.	2007
VxWorks	Wind River Systems	—
Windows 1.0	Microsoft, NEC	1985
Windows 11	Microsoft	2021
Windows 7	Microsoft	2009
Windows 8	Microsoft	2012
Windows 8.1	Microsoft	—
Windows Embedded Compact	Microsoft	—
Windows Phone 8.1	Microsoft	2014
Windows Server 2012	Microsoft	—
Windows Server 2016	Microsoft	—
Windows Vista	Microsoft	—