http://blogs.technet.com/b/jhoward/archive/2005/06/27/406873.aspxThis weekend, I was playing around yet more with my home infrastructure, "dogfooding", so to speak. One of the things I wanted to get running was Windows Sharepoint Services SP1 (the baby brother of Sharepoint Portal Server). However, I've pretty muchen-GBTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/jhoward/archive/2005/06/27/406873.aspx#416851Wed, 04 Jan 2006 09:46:14 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:416851JamesBYes you can run Sharepoint on Exchange using the listed KB's I have never been able to get OMA or ActiveSync to work after loading Sharepoint on my Exchange box. <br> <br>So if your thinking of doing this do make sure you have a backup and another backup and een better test it in a VM to make sure you can get it working first.<div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=416851" width="1" height="1">