Sounds like you're trying to run the auto-installer program on your Axim. If that's the case, you need to run it on your PC instead, which will then install MameCE3 on the Axim.
-John

> I just got a pocket pc so i'm new at this but i just downloaded the
> mamece3v9.5.exe and it is telling me that is not a valid pocket pc application.
> Has anyone seen this before. am i doing something wrong? any help for a newbie
> will be appreciated.
>