Atsisiųsti Microsoft Dynamics CRM 4.0 Trial Versions (32 arba 64-bitų)
Atsisiųsti Microsoft Dynamics CRM for Outlook (For On-Premise and Hosted Editions) 32 bitų!

Atsisiųsti Microsoft Dynamics CRM 4.0 Data Migration Manager 32 bitų!
Atsisiųsti Microsoft Dynamics CRM 4.0 E-mail Router (On-Premise and Hosted Editions) (32 arba 64-bitų)

Atsisiųsti Microsoft Dynamics CRM 4.0 Implementation Guide iš Microsoft Downloads Center 

Microsoft Dynamics CRM 4.0 SDK - jau galima atsisiųsti iš MSDN.