Home › Forums › SharewareOnSale Deals Discussion › AOMEI Backupper Professional / May 1 2016 › Reply To: AOMEI Backupper Professional / May 1 2016 May 2, 2016 at 6:50 pm #4848435 Quote JamesGuest Hi People, What am I doing wrong, as it keeps coming up with The signature of ABPro (1).exe is corrupt or invalid