http://blogs.msdn.com/buckh/archive/2006/08/12/artifact-uri-to-changeset.aspxOn internal mailing list, someone asked how to do this, and I thought it's worth sharing. You can get a Changeset object using its artifact URI (aka link) via VersionControlServer.ArtifactProvider . Here’s how that would look like, based on modifyingen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/buckh/archive/2006/08/12/artifact-uri-to-changeset.aspx#696601Sat, 12 Aug 2006 17:53:24 GMT91d46819-8472-40ad-a661-2c78acb4018c:696601Buck Hodges : Links to code samplesPingBack from <a rel="nofollow" target="_new" href="http://blogs.msdn.com/buckh/archive/2006/08/12/tfs_api_links.aspx">http://blogs.msdn.com/buckh/archive/2006/08/12/tfs_api_links.aspx</a>http://blogs.msdn.com/buckh/archive/2006/08/12/artifact-uri-to-changeset.aspx#698879Mon, 14 Aug 2006 04:14:39 GMT91d46819-8472-40ad-a661-2c78acb4018c:698879MrDave's (David Yack) Blog!After traveling most of June, and then some in July it&amp;amp;rsquo;s been hard catching back up but almost...http://blogs.msdn.com/buckh/archive/2006/08/12/artifact-uri-to-changeset.aspx#8770454Fri, 25 Jul 2008 02:30:12 GMT91d46819-8472-40ad-a661-2c78acb4018c:8770454Andy Pham<p>I was tried your snip code above and get this error when I created new WorkItemStore Object.</p> <p>WorkItemStore wiStore = (WorkItemStore)server.GetService(typeof(WorkItemStore));</p> <p>Unhandled Exception: Microsoft.TeamFoundation.TeamFoundationServerUnauthorizedException: TF30063: You are not authorized to access server</p> <p>Do you have any idea what it causes? I'm using TFS 2008</p> http://blogs.msdn.com/buckh/archive/2006/08/12/artifact-uri-to-changeset.aspx#8792813Thu, 31 Jul 2008 05:08:17 GMT91d46819-8472-40ad-a661-2c78acb4018c:8792813buckh<p>Andy, are you doing this in a web service? &nbsp;If so, be sure to set WorkItemTrackingCacheRoot in the web.config file. &nbsp;See <a rel="nofollow" target="_new" href="http://blogs.msdn.com/narend/archive/2006/07/29/682032.aspx">http://blogs.msdn.com/narend/archive/2006/07/29/682032.aspx</a> for more info.</p> <p>Buck</p>