Pegasus

Windows CE 1.0

Version 1.0

Venus

Windows CE for webTV

Version 1.x

Apollo

Windows CE for Auto-PC's

Version 2.01

Gryphon

Windows CE 2.0 for PDA's

Version 2.01

Mercury

Windows CE for Handheld PC's

Version 2.0

Alder

Windows CE 2.1

Version 2.1

Hermes

Windows CE for Web-Telephony

Version 2.11

Jupiter

Windows CE for Handheld PC's Pro V3

Version 2.11

Wyvern

Windows CE for Color PDA's

Version 2.11

Orion

Windows CE for chinese Handheld PC

Version 2.11

Goldeneye

Windows CE for Auto-PC's

Version 2.12

Cedar

Windows CE 3.0

Version 3.0

Galileo

Windows CE for H/PC V4 / P/PC V2

Version 3.0

Merlin

Windows CE 2002 (Pocket PC 2002)

Version 4.5

Stinger

Windows CE for Smartphone (Smartphone 2002)

Version 4.0

McKendrick

Windows CE for Media2Go-Devices

Version 4.x

Yamazaki

Windows CE 6.0

Version 6.0

Jupiter, Macallan

Windows CE.NET

Version 5.0

Ozone

Windows Mobile 2003

Magneto

Windows Mobile 5.0

Version 5.0

Crossbow

Windows Mobile 6.0

Version 6.0

Photon

Windows Mobile 7.0 (discarded - becomes Windows Phone 7)

Version 7.0

Chelan

Windows CE 7.0 (Base for Windows Phone 7)

Version 7.0

NoDo

Windows Phone 7 (Update March 2011)

Version 7.0.7390

Mango

Windows Phone 7.5

Version 7.5

Tango

Successor of Windows Phone 7.5

Version ?

Apollo

Successor of Tango

Version ?