How can I disable selected Windows 7 keyboard shortcuts?

Is there a way to disable certain Windows 7 keyboard shortcuts?

Specifically, in this case, I want to disable Alt+Space and WinKey+Space.


In AutoHotkey, set the following hotkeys:

!space::return
#space::return

The first line will disable the ALT+Space shortcut.

The second line will disable the Windows+Space shortcut.