Add Web service reference- Components required to enumerate web references not installed

The solution

1. Close all open Visual Studio instances
2. Open the Command prompt available with Visual Studio and type devenv /resetskippkgs (You can directly type this to Run command or normal command prompt) 
3. Add reference to the Web service/WCF service

http://weblogs.asp.net/cabhilash/archive/2009/10/13/add-web-service-reference-components-required-to-enumerate-web-references-not-installed.aspx

Embedding SqlServer Compact in application. Performance benchmarks and best practices

Thinking of implementing SQL Server Compact in your application. !!!

Have a look at the performance benchmarks and best practices tips presented in PDC 2008 in the video below. It will help a lot.

http://channel9.msdn.com/pdc2008/PC40/   

Happy coding.