# Enabling PowerShell

Enable-PSRemoting -Force

To enable all host:
Set-Item wsman:localhostclienttrustedhosts *

To enable a specific host:
Set-Item wsman:localhostclienttrustedhosts prtg.goline.ch

To delete all hosts:
Clear-Item WSMan:/localhost/Client/TrustedHosts -Force

To get all authorized hosts:
Get-Item WSMan:localhostClientTrustedHosts | fl Name, Value

Restart WinRM service:
Restart-Service WinRM

# Connect in PowerShell to a remote computer

Enter-PSSession -ComputerName COMPUTER

or

Enter-PSSession -ComputerName COMPUTER -Credential USER