EB doesnt work

i have downloaded EB without problems, but now when i want to play it, a messeage appeares saying
"Execution of command 'RomeTW.exe-mod:eb -show_error -ne' failed (error 2: das System kann die angegebene Datei nicht finden)" (Its a german computer) What can I do?

Please run a validation. You appear to have installed into the wrong directory.

Edit: Steve, please refrain from invading this thread yet again. You've got your own help thread, use that one.