http://blogs.msdn.com/b/virtualearth/archive/2008/07/28/overcoming-pushpin-limitations-in-mappoint-2009.aspxFor as long as I've worked at Microsoft I've seen this issue with a 10,000 pushpin limit in MapPoint 2002, 2004, 2006 and, yes, it still exists in 2009 . The issue is this: if you try to import more than 10,000 addresses into MapPoint you'll get the erroren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/virtualearth/archive/2008/07/28/overcoming-pushpin-limitations-in-mappoint-2009.aspx#8890640Sat, 23 Aug 2008 19:42:41 GMT91d46819-8472-40ad-a661-2c78acb4018c:8890640Virtual Earth, An Evangelist's Blog<p>If you're excited about the release of MapPoint 2009 today should be a bit more exciting for you because</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=8890640" width="1" height="1">http://blogs.msdn.com/b/virtualearth/archive/2008/07/28/overcoming-pushpin-limitations-in-mappoint-2009.aspx#8786793Tue, 29 Jul 2008 05:27:11 GMT91d46819-8472-40ad-a661-2c78acb4018c:8786793a-foton &raquo; Overcoming Pushpin Limitations in MapPoint 2009<p>PingBack from <a rel="nofollow" target="_new" href="http://blog.a-foton.ru/2008/07/overcoming-pushpin-limitations-in-mappoint-2009/">http://blog.a-foton.ru/2008/07/overcoming-pushpin-limitations-in-mappoint-2009/</a></p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=8786793" width="1" height="1">