Go to Start--> Run --> Type REGEDIT and hit ENTER.
Registry Editor Program will be opened in new window.
Point to HKEY_LOCAL_MACHINE\ SOFTWARE\ Microsoft\ Windows\ CurrentVersion\ Uninstall,
and remove whatever subkey you want under "Uninstall." (i.e., Subkey for unwanted software in Add Remove List)
That's it, the item will permanently removed from Add Remove List.
Technorati Tags: Computers