I have found a english translation of the error message :
[remoteAddress] Connecting to remote server remoteAddress failed with the
following error message : WinRM cannot complete the operation. Verify that
the specified computer name is valid, that the computer is accessible over
the network, and that a firewall exception for the WinRM service is enabled
and allows access from this computer. By default, the WinRM firewall exception
for public profiles limits access to remote computers within the same local
For more information, see the about_Remote_Troubleshooting Help topic.
+ CategoryInfo : OpenError: (remoteAddress:String) , PSRemotingTransportException
+ FullyQualifiedErrorId : WinRMOperationTimeout,PSSessionStateBroken
Do you think the roots cause could be the NetConnectionProfile setting ?