How to resolve the error "“Error occurred in deployment step 'Retract Solution': Cannot start service SPUserCodeV4 on computer <server name>".

In this we will be seeing how to resolve the error "Error occurred in deployment step 'Retract Solution': Cannot start service SPUserCodeV4 on computer <server name>".

Normally when you create a Sandbox solution in Visual studio 2010 and if you deploy the solution into the SharePoint 2010 sometimes you may be getting an error “Error occurred in deployment step 'Retract Solution': Cannot start service SPUserCodeV4 on computer <server name>”.

Reason for getting an error:

The reason for getting the error Microsoft SharePoint Foundation Sandboxed Service is not started by default; you must start it before you deploy a sandboxed solution.

How to resolve the error:
  • Go to the Central Administration.
  • In Service Applications, Click on Manage services on server.

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  • You could find Microsoft SharePoint Foundation Sandboxed Service.

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  • Start the service.

Remember that before deploying a Sandbox solution Microsoft SharePoint Foundation Sandboxed Service should be started.