The WinRM service failed to initialize CredSSP. Additional Data The error received was %1. User Action Configure CertificateThumbprint ...

The WinRM service failed to initialize CredSSP. 

 Additional Data 
 The error received was %1.

 User Action 
 Configure CertificateThumbprint setting under the WinRM configuration for the service. Use the thumbprint of a valid certificate and make sure that Network Service has access to the private key of the certificate.