Using CRM SDK Instead of Web References

Shan discusses how to use the CRM SDK DLLs to connect to your CRM deployment without using web service references. Shan discusses the problems that come up when you use web service references in your project and demonstrates why it is better to use the SDK to connect to your CRM without web service references in your project.

Shan's blog article
http://www.shanmcarthur.net/crm/developers-corner/using-crm-sdk-instead-of-web-reference