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Summary: Use a Windows PowerShell cmdlet to find the status of CredSSP.
How can I use Windows PowerShell 4.0 on my laptop running Windows 8.1 to find if WinRM is configured for CredSSP?
Use the Get-WSManCredSSP cmdlet:
Powerful tip, I tested in PowerShell 4.0 in Windows 7 worked :)
Could you explain what is CredSSP and where I can use it?
@Jakes, try this in PowerShell
Get-Help Get-WSManCredSSP -Detailed