#257
ShideWin.exe (open-source) download
3,456 bytes
(enumerates all top-level windows and allows to show or hide them)
v1.1 by Romain Vallet on January 21, 2005
Download ShideWin.txt
Download source code: ShideWin.zip
Please give credit to author and improve upon it.

Does not write to registry. Does not create any file.
Original file.