http://blogs.msdn.com/b/karchworld_identity/archive/2012/10/09/fim-2010-r2-sspr-portals-503-service-unavailable-app-pool-services-stopping.aspxThis is a quick one and one I am going to jot down because sometimes the resolution to issues is really quite simple. Last night, I deployed SSPR onto its own server, and in my validation of the implementation, each time I accessed one of the SSPR portalsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/karchworld_identity/archive/2012/10/09/fim-2010-r2-sspr-portals-503-service-unavailable-app-pool-services-stopping.aspx#10404824Sat, 23 Mar 2013 18:24:19 GMT91d46819-8472-40ad-a661-2c78acb4018c:10404824Vicky<p>I am also facing the same issue. But changing password in AD and IIS App pool not working for me. pls suggest..</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10404824" width="1" height="1">http://blogs.msdn.com/b/karchworld_identity/archive/2012/10/09/fim-2010-r2-sspr-portals-503-service-unavailable-app-pool-services-stopping.aspx#10370996Thu, 22 Nov 2012 21:46:44 GMT91d46819-8472-40ad-a661-2c78acb4018c:10370996Jamie<p>Bang on, thanks - saved me a bit of messing around :)</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10370996" width="1" height="1">