http://blogs.msdn.com/ce_base/archive/2006/12/14/What-exactly-is-an-SDK.aspxPosted by: Sue Loh To explain SDKs I will start with what an OS Design is. The CE OS has a ton of “components” that can be controlled using SYSGEN_ environment variables, that are set or unset based on what an OEM chooses out of the Platform Builder catalog.en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/ce_base/archive/2006/12/14/What-exactly-is-an-SDK.aspx#1298324Sat, 16 Dec 2006 01:24:16 GMT91d46819-8472-40ad-a661-2c78acb4018c:1298324ce_base<p><a rel="nofollow" target="_new" href="http://www.windowsfordevices.com/articles/AT2302509020.html">http://www.windowsfordevices.com/articles/AT2302509020.html</a></p> http://blogs.msdn.com/ce_base/archive/2006/12/14/What-exactly-is-an-SDK.aspx#1346102Fri, 22 Dec 2006 13:10:03 GMT91d46819-8472-40ad-a661-2c78acb4018c:1346102Dave Baker's WebLog<p>Ever wondered what's meant by the term &quot;SDK,&quot; and how it applies to Windows CE or Windows Mobile device</p> http://blogs.msdn.com/ce_base/archive/2006/12/14/What-exactly-is-an-SDK.aspx#1474431Tue, 16 Jan 2007 04:35:03 GMT91d46819-8472-40ad-a661-2c78acb4018c:1474431ce_base<p>Another thing to look into: AYGSHELL is a component that exposes a lot of Windows Mobile APIs on top of Windows CE. &nbsp;Adding this component to a Windows CE OS Design may help some Windows Mobile applications work on that device. &nbsp;But, the only way to guarantee that a Windows Mobile application will run on the device is for the device to be running Windows Mobile.</p> <p>Sue</p>