PowerShell Download-Links

WMF 5.1

https://www.microsoft.com/en-us/download/details.aspx?id=54616

WMF 5.0
https://www.microsoft.com/en-us/download/details.aspx?id=50395

WMF 4.0

https://www.microsoft.com/de-de/download/details.aspx?id=40855