It's been forever since I used Keyclone, but I think it's a self-extracting zip file (that's why it shows as an .exe).
I guess it all depends on how comfortable you are with configuring software, but multiboxing is going to take some setting up regardless of which choice of software you go with.
If you haven't already, I'd start with both Vol 1 & 2 of the stickies at the top of this forum:
http://www.dual-boxing.com/threads/3...to-Multiboxing
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