http://blogs.msdn.com/sqlservercompact/archive/2008/08/13/released-sql-server-compact-v3-5-sp1-sql-server-2008-rtm-visual-studio-2008-sp1-net-framework-v3-5-sp1.aspxYes, all of them are released on August 11, 2008. SQL Server Compact v3.5 SP1: What is new in this Service Pack? - Click here and here Where to download? SQL Server Compact v3.5 SP1 for Desktops (32-bit and 64-bit) SQL Server Compact v3.5 SP1 for Devicesen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/sqlservercompact/archive/2008/08/13/released-sql-server-compact-v3-5-sp1-sql-server-2008-rtm-visual-studio-2008-sp1-net-framework-v3-5-sp1.aspx#8899355Wed, 27 Aug 2008 11:36:47 GMT91d46819-8472-40ad-a661-2c78acb4018c:8899355Thomas Danecker<p>I've got a lot of customers still running Windows 2000 and I'd love to be able to use SQL Server 2008 Compact Edition in my applications. Is there any chance to be able to deploy the Compact Edition on Windows 2000?</p>