Please help, horizon wont launch on my computer after last uptade 10-6-15

i went to use my horizon tools and was told to update so i did. once the update was done it stopped working and keeps telling me that horizon stopped working. please help.it seems to launch just fine with out the update but once i update it wont work anymore.

Reinstall using this link: https://www.horizonmb.com/client/v2/latest.php.

Still nothing. im having a pro member right now look at it but hopefully they can figure out whats going on.