Could not load file or assembly 'System.EnterpriseServices, Version=4.0.0.0, Culture=neutral, Public...

Question

Hi to all,

Am getting this error

"Could not load file or assembly 'System.EnterpriseServices, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified."

What is it means? and How to resolve this error ,please help to me..

Thank You