> They blocked execution of certain programs by some policy in Windows explorer in Windows XP. Funny thing was, if you knew the path to them, you could just point Firefox or Chrome at a file:// URI and run it out of your downloads directory. Oops.
Microsoft security baffles me. You could run Windows Update in the browser (and also antiviruses using ActiveX). Who would think of making it possible to alter the OS… from the browser?