Internet Explorer 4.0 PowerToys - Version 1.0 Download the latest PowerToys from the Microsoft IE developers. These PowerToys, like all the others, are not supported Microsoft Tech Support. Or, in other words, by downloading these unsupported tools you are using them at your own risk, you know, like bungee jumping in your underwear or dating your best friend's sister. Go ahead, live life on the edge for once! We're sure you'll like them!