title: Service creation failure Microsoft Robotic Studio in "DifferentialDrive Sample"
body: <p>I am So new In Microsoft  Robotic</p>
  
  <p>I try to run DifferentialDrive Sample on :\Microsoft Robotics Dev Studio 4\samples\Simulation But i have Problem with Identifier ... after i running the sample it's says can not start service due to Identifier</p>
  
  <p>i've checked the Code and i notice that the identifier sets to : </p>
  
  <p><a href="http://schemas.microsoft.com/robotics/simulation/services/2006/05/simulateddifferentialdrive.user.html" rel="nofollow">http://schemas.microsoft.com/robotics/simulation/services/2006/05/simulateddifferentialdrive.user.html</a></p>
  
  <p>and it seems this is just a Unique Path </p>
  
  <p>But the DSS Get the Error that says : </p>
  
  <p>Service creation failure most common reasons: - Service contract identifier in manifest or Create request does not match Contract.Identifier - Service references a different version of runtime assemblies Additional information can be found in the system debugger log.</p>
  
  <p>Subject Service creation failure most common reasons: - Service contract identifier in manifest or Create request does not match Contract.Identifier - Service references a different version of runtime assemblies Additional information can be found in the system debugger log.</p>
  
  <p>I checked The Identifier and it's Exactly Match with my manifest file 
  What should i do ??? how can i run the sample ??? or other samples</p>
  
  <p>Im Running MRDS on Windows 8 64-bit ( but i compile my application on 32-bit)</p>