How to run GE :(

Hello there .. did i miss something ???
i mean i downloaded the trial version .. and when i extracted it ...
there is no executable file to run ...
what should i do to run the GE ??
Sorry if i sound Dumb..
OHDev
i mean i downloaded the trial version .. and when i extracted it ...
there is no executable file to run ...

what should i do to run the GE ??
Sorry if i sound Dumb..

OHDev