Getting error while running .exe windows service application using C# in Windows server 2008R2

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Getting error while running .exe windows service application using C# in Windows server 2008R2

Hi 

While running the .exe file in Windows Server 2008R2, I am getting the below error

Could not load file or assembly 'Teradata.Client.Provider, Version=14.11.0.1, Culture=neutral, PublicKeyToken=76b417ee2e04956c' or one of its dependencies. The system cannot find the file specified

I got this error with the help of log file.

Please anyone help........to resolve the issue.