PS C:> update-help update-help : Failed to update Help for the module(s) 'Microsoft.PowerShell.Management, Microsoft.PowerShell.Security, Microsoft.PowerShell.Utility, Microsoft.WSMan.Management, Microsoft.PowerShell. Diagnostics, Microsoft.PowerShell.Host, Microsoft.PowerShell.Core' : The command could not update Help topics for the Windows PowerShell core modules, or