How Can I Determine the Default Script Host on a Computer Before I Run a Script?

Hey, Scripting Guy! I know that when I run a script I can use code to determine whether the script is running under WScript or CScript. What I can’t figure out is this: how can I determine the default script host on a computer before I run a script?-- AT Hey, AT. You know, it’s not very often that people completely stump the Scripting Guys; howe...