Updated: July 14, 2020 (August 23, 2004)

Past Windows Embedded OS Versions

Michael analyzed and wrote about Microsoft's operating systems, including the Windows client OS, as well as compliance and governance. Michael... more

The following service pack and Mainstream and Extended support dates for Microsoft embedded OSs apply to the OEM or system integrator building devices with the embedded OS. OEMs and system integrators decide separately whether to provide updates for end users of their devices built on an embedded OS.

Product	Versions	Current Service Pack	Release Date	Mainstream Support Ends	Extended Support Ends
Windows CE .NET	4.2	Quarterly QFE for Q1 2004	06/01/2003	06/30/2008	06/30/2013
	4.1	Quarterly QFE for Q1 2004	10/29/2002	12/31/2007	12/31/2012
	4.0	Quarterly QFE for Q4 2003	04/01/2002	06/30/2007	06/30/2012
Windows CE	3.0	Yearly QFE for 2003	07/30/2000	09/30/2005	09/30/2007
	2.12	15 QFEs are available	08/30/1999	06/30/2003	06/30/2006
	2.11	29 QFEs are available	10/30/1998	09/30/2002	09/30/2005

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