OS-EOL

Quick EOL List

These OS versions are already past their End of Life. If you have a system running on one of these we recommend backing up your data and upgrading as soon as possible. If these systems are connected to the internet, they can be blocked from the internet by ITSO.

OS Version	End of Life Date
Windows 7	January 14, 2020
Windows Server 2008	January 14, 2020
MacOS - High Sierra	January 31, 2021
Centos 6	November 30, 2020

Windows

Version	Release Date	Service Term	End of Life
Windows 10 (20H2)	10/20/2020	30 Months	5/9/2023
Windows 10 (2004)	5/27/2020	18 Months	12/14/2021
Windows 10 (1909)	11/12/2019	30 Months	5/10/2022
Windows 10 (1903)	5/21/2019	18 Months	12/8/2020
Windows 10 (1809)	11/13/2018	30 Months	5/11/2021
Windows 8.1	8/27/2013	9 Years, 4 Months	1/10/2023

Windows Server

Version	Release Date	Service Term	End of Life
Server 2019	11/13/2018	10 Years	1/9/2029
Server 2016	10/15/2016	10 years	1/11/2027
Server 2012 R2	10/17/2013	10 Years	10/10/2023
Server 2012	10/30/2012	11 Years	10/10/2023

MacOS

Version	Release Date	Service Term	End of Life
MacOS - Big Sur	November 12, 2020	3 Years	Q4 2023
MacOS - Catalina	October 7, 2019	3 Years	Q4 2022
MacOS - Mojave	September 24, 2018	3 Years	Q4 2021
MacOS - High Sierra	September 25, 2017	3 Years	January 31, 2021

Linux - Centos

Version	Release Date	Service Term	End of Life
Centos Stream 8	September 24, 2019	(Assumed) 5 years	(Assumed) May 31, 2024
Centos Linux 8	September 24, 2019	2 years	December 31, 2021
Centos Linux 7	July 7, 2014	10 Years	June 30, 2024
Centos Linux 6	October 7, 2011	9 years	November 30, 2020

Linux - Ubuntu

Version	Release Date	Service Term	End of Life
20.04 LTS	April 23, 2020	5 Years	April 2025
18.04 LTS	April 26, 2018	5 Years	April 2023
16.04 LTS	April 21, 2016	5 Years	April 2021