Windows Lifecycle
From etlam.eu Tech Wiki
By version
| OS | RTM | End Mainstream Support | End Extended Support | ESU | Custom Support Contracts | Total Support | Cit |
|---|---|---|---|---|---|---|---|
By architecture
| Architecture | Inception | First Win Release | RTM | Last supported Win Release | End Support | Total support | Cit |
|---|---|---|---|---|---|---|---|
| x86 (16-bit) | Jun 1978 | Windows 1.0 | 20 Nov 1985 | Windows for Workgroups 3.11 Embedded | 1 Nov 2008 | 22y 11m 12d | [1][2] |
| x86 (32-bit) | Oct 1985 | Windows NT 3.1 | 27 Jul 1993 | Windows 10 IoT Enterprise LTSC 2021* | 13 Jan 2032* | 38y 5m 17d* | [3][4] |
| MIPS / R4000 | Oct 1991 | Windows NT 3.1 | 27 Jul 1993 | Windows NT 4.0 | 17 Oct 1996*** | 3y 2m 14d | [3][5] |
| DEC Alpha / AXP | Nov 1992 | Windows NT 3.1 | 16 Sep 1993** | Windows NT 4.0 | 31 Dec 2004 | 11y 3m 15d | [6][7] |
| PowerPC / PReP | Oct 1993 | Windows NT 3.5 | 21 Sep 1994 | Windows NT 4.0 | 7 Feb 1997*** | 2y 4m 17d | [8][9] |
| Itanium / IA-64 | May 2001 | Windows XP 64-bit Edition | 25 Oct 2001 | Windows Server 2008 R2 | 14 Jan 2020 | 18y 2m 20d | [10][11] |
| x86-64 / AMD64 | April 2003 | Windows Server 2003 (SP1) | 30 Mar 2005 | -* | > 2034* | > 28y* | [12] |
| ARM32 / armv7a | Oct 2005 | Windows RT 8.0 | 26 Oct 2012 | Windows RT 8.1 | 10 Jan 2023 | 10y 2m 15d | [13] |
| ARM64 / armv8a | Oct 2011 | Windows 10 (1709) | 17 Oct 2017 | -* | > 2034* | > 16y* | [14] |
* - Support is ongoing. End dates and releases could still change
** - Exact date unknown
*** - Technical support continued during the lifetime of the product, however only on a case by case basis without public patches and software updates. Thus assuming the end date to be the date of the last Service Pack or the discontinuation announcement, whichever is later.
References
- ↑ https://betawiki.net/wiki/Windows_1.0
- ↑ https://en.wikipedia.org/wiki/Windows_3.1
- ↑ 3.0 3.1 https://betawiki.net/wiki/Windows_NT_3.1
- ↑ https://learn.microsoft.com/en-us/lifecycle/products/windows-10-iot-enterprise-ltsc-2021
- ↑ https://www.cnet.com/tech/tech-industry/no-more-nt-for-mips/
- ↑ https://books.google.de/books?id=8zoEAAAAMBAJ&pg=PA3&redir_esc=y#v=onepage&q&f=false
- ↑ https://www.itprotoday.com/it-infrastructure/the-death-of-alpha-on-nt
- ↑ https://betawiki.net/wiki/Windows_NT_3.5_build_807
- ↑ https://www.itprotoday.com/microsoft-windows/windows-nt-for-powerpc-is-no-more
- ↑ https://betawiki.net/wiki/Windows_XP_64-Bit_Edition
- ↑ https://learn.microsoft.com/en-us/lifecycle/products/windows-server-2008-r2
- ↑ https://betawiki.net/wiki/Windows_Server_2003_build_3790.1830
- ↑ https://betawiki.net/wiki/Windows_8
- ↑ https://betawiki.net/wiki/Windows_10_Fall_Creators_Update
