I've been having this problem since I installed Windows 8 Professional a few months back. Every day at 8 am the "How Do you want to open this file" dialog box opens regardless of what programs I'm using. I've tried turning off every program/process in task manager individually and setting time to 8 am to try and weed out which process is the culprit but I still can't figure it out. Is anyone else having this issue or knows how to stop it?
