College professor told us the first student to do this gets a 4.0 in his class..?

he said the first student to modify the registry thru regedit to make actual characters show up on the windows login screen... on your password.... i.i my password is 55555 it would show up *****.. how do i get it to show the characters.. and one more thing.. save it so it stays like this on reboot.. how is this going to be possible? where do i start in regedit? if no one knows the answer.. at least a start would be nice.. i can try diff 0 and 1 till something changes.. what and odd professor this one..College professor told us the first student to do this gets a 4.0 in his class..?
What is the class...give a little more info



Is it hardware/software support, network security, programming?

4how can i get my ex back

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