Odd, I don't get anything like that. Or may be that's because I have the Adblock installed on my Chrome browser.

If you like, here's a download link to the same tar.gz from my Dropbox: https://www.dropbox.com/s/ueirberdz8eruqg/emacs-bin-w64-25.0.90.7z?dl=0

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Kaushal Modi