Yes there is a very efficient way to uninstall Internet Explorer:
If you are running Windows NT, 2000, or XP:
Get a boot disk and restart the computer with it.
If you don't have one, then put in a disk, right-click the A drive, and it'll make one.
If you are running Windows 95, 98, or ME:
Go to Shut Down.
Select Restart In Dos Mode and hit Ok.
When the computer restarts, all you have to do is type the following command: format c:
You can now take out the disk and restart your computer. Internet Explorer will be removed completely.