2003 operating system with Service Pack 2 (SP2) and Windows Server 2003 operating system with Service Pack 3 (SP3) Windows X Server 2008 Windows X X Server 2008 operating system with Service Pack 2 (SP2) Windows X Server 2008 R2 Windows X Server 2012 Windows X Server 2012 R2 Windows X X Server 2016 <3> Section 2.1: All Windows implementations support HTTPS for securing ports, although SSL is not configured by default when WSUS is installed. <4> Section 2.1: In all Windows implementations, the DSS adds "xpress" to the HTTP request-header to request the encoding in "Win 2K3 Compression Algorithm", as specified in . The USS compresses the reply in the requested algorithm. <5> Section 2.1: In Windows Server operating system implementations, ports used by the Web services are administratively configured during the initial setup of the USS. <6> Section 2.1: Windows Server implementations support HTTP1.1 Byte Range requests.
2003 operating system with Service Pack 2 (SP2) and Windows Server 2003 operating system with Service Pack 3 (SP3) Windows Server 2008 X Windows Server 2008 operating system with Service Pack 2 (SP2) X X Windows Server 2008 R2 X Windows Server 2012 X Windows Server 2012 R2 X Windows Server 2016 X X <3> Section 2.1: All Windows implementations support HTTPS for securing ports, although SSL is not configured by default when WSUS is installed. <4> Section 2.1: In all Windows implementations, the DSS adds "xpress" to the HTTP request-header to request the encoding in "Win 2K3 Compression Algorithm", as specified in . The USS compresses the reply in the requested algorithm. <5> Section 2.1: In Windows Server operating system implementations, ports used by the Web services are administratively configured during the initial setup of the USS. <6> Section 2.1: Windows Server implementations support HTTP1.1 Byte Range requests.