http://msmvps.com/blogs/richardsiddaway/archive/2009/07/05/ise-on-windows-2008-r2.aspxPowerShell version 2 is installed by default on Windows 2008 R2 Release Candidate (apart from server core). If you go looking for ISE you may not find it as it appears to be an optional feature install. Easy to install and can of course be scripted fromenCommunityServer 2008.5 SP2 (Build: 40407.4157)