Home › Forums › SharewareOnSale Deals Discussion › Do Your Data Recovery Professional for Mac / Aug 31 2016 › Reply To: Do Your Data Recovery Professional for Mac / Aug 31 2016 Sep 1, 2016 at 9:41 am #5635537 Quote peregrinGuest [@ROb] I changed my system prefs and the app still doesn’t open. I’ve sent an email to support@.