Home › Forums › SharewareOnSale Deals Discussion › IObit Driver Booster 4 PRO / Dec 20 2016 › Reply To: IObit Driver Booster 4 PRO / Dec 20 2016 Dec 20, 2016 at 6:34 am #6572734 Quote PhilipGuest Trashed my Win 8.1 video driver and broke my LAN adaptor. Complete piece of trash. Saved by backup image I took last night. Extremely dangerous. Avoid.