Home › Forums › SharewareOnSale Deals Discussion › Heimdal PRO / Apr 5 2018 › Reply To: Heimdal PRO / Apr 5 2018 Apr 5, 2018 at 4:51 am #10794752 Quote MardelGuest [@Andrei @ Heimdal Security] Yes, I know that, I just wondered if I should upgrade to 4.6.1 without hurting my computer. Do not fully understand netframework. Thank you for replying.