http://blogs.technet.com/b/sbs/archive/2011/02/18/small-business-server-2011-slow-to-boot-and-several-services-fail-to-start.aspx[Today's post comes to us courtesy of Justin Crosby and Shawn Sullivan from Commercial Technical Support] If you uncheck the IPv6 protocol from your network interface card on your Windows SBS 2011 server you may see the following issues after a rebooten-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/sbs/archive/2011/02/18/small-business-server-2011-slow-to-boot-and-several-services-fail-to-start.aspx#3388620Sun, 20 Feb 2011 02:33:49 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3388620G Peek<p>To disable unnecessary networking services is a natural decision by any server administrator, especially when IPv6 is not widespread. &nbsp;I guess that Microsoft might have a look at making the process smooth in the next SP, rather than create a situation when the protocol is disabled, problems encountered, hours lost to fix it and the problem is fixed after reading this article. I had a similar situation with SBS 2008; other I know had two. Lost time was in hours.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3388620" width="1" height="1">