Exe Wrapper
( www. 533soft. com ) Exe Wrapper allows you to protect any Exe-file with its own password from non- authorized execution. And it can modify the main icon of the . exe file. If you mean to keep people out of your personal stuff, add or modify the icon of executable file, add fixed argument... Exe Wrapper can also bind special argument to an Exe-file. ... txt on every execution, you can add argument " c:\file. ... So you can change the icon of Exe-file with this software. ... If you add an blank password and change the main icon, then no password dialog box will launch.
http://www.qwerks.com/download/8557/ExeWrapperSetup.exe - 765Kb - Download - Screenshot