Getting Expression Blend to Launch VS 2008http://msmvps.com/blogs/kevinmcneish/archive/2009/04/14/getting-expression-blend-to-launch-vs-2008.aspxIf you have multiple versions of Visual Studio on your development machine, Expression Blend may launch the older version (for example, VS 2005) rather than VS 2008. To get Expression Blend to launch VS 2008, follow these steps: Run the Windows RegistryenCommunityServer 2008.5 SP2 (Build: 40407.4157)