http://blogs.msdn.com/bursteg/archive/2009/05/19/wf-4-0-long-running-custom-activities-with-bookmarks-and-nativeactivity.aspxWF 4.0: Long Running Custom Activities with Bookmarks and NativeActivity This is another post in my WF 4.0: Custom Activities series . In a previous post I have talked about creating a code only custom activity that performs a simple task. In this posten-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/bursteg/archive/2009/05/19/wf-4-0-long-running-custom-activities-with-bookmarks-and-nativeactivity.aspx#9627849Tue, 19 May 2009 16:11:44 GMT91d46819-8472-40ad-a661-2c78acb4018c:9627849WF 4.0: Long Running Custom Activities with Bookmarks and NativeActivity | Microsoft Share Point<p>PingBack from <a rel="nofollow" target="_new" href="http://microsoft-sharepoint.simplynetdev.com/wf-40-long-running-custom-activities-with-bookmarks-and-nativeactivity/">http://microsoft-sharepoint.simplynetdev.com/wf-40-long-running-custom-activities-with-bookmarks-and-nativeactivity/</a></p>