Welcome to the Forum!
See the FAQ(https://forums.totalwar.org/vb/showthread.php?t=84854) and the frequent issues(https://forums.totalwar.org/vb/showthread.php?t=103681) of EB.
I would recommend to install 1.2 and see the advises in this thread(https://forums.totalwar.org/vb/showthread.php?t=123030) for issues with windows 7.
You installed EB inside the RTW folder? Maybe your shortcut is not working right, plz handle this as descripted in the frequent issues.
XSamatan
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