Powershell Microsoft.PowerShell_profile.ps1 is not digitally signed

 PowerShell running .ps1 files not signed and remote

. : File c:\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1 cannot be loaded. The file C:\Users\xxx\\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1 is not digitally signed. You cannot run this script on the current system. For more information about running scripts and setting execution policy, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.At line:1 char:3

    + CategoryInfo          : SecurityError: (:) [], PSSecurityException

    + FullyQualifiedErrorId : UnauthorizedAccess

Fix:

Unblock-File -Path 'C:\Users\xxx\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1'