Home › Forums › SharewareOnSale Deals Discussion › Heimdal PRO / Apr 5 2018 › Reply To: Heimdal PRO / Apr 5 2018 Apr 5, 2018 at 4:41 am #10794670 Quote Andrei @ Heimdal SecurityGuest [@mardel] Hi there! Yes, Heimdal PRO needs Microsoft .NET Framework 4.6.1 to run.