Freezes/crashes after clicking setup

Last week i uninstalled CF cz of disk space. Now i want to re-install, heres wat happened:
i still had the setup, so click on it, double click, right click, left click, wtv, windows explorer freezes/crashes. cant del or anything.
so i download the new setup with cf dwnloader to desktop, then click, right click, left click, wtv, windows explorer freezes/crashes.
yes, ive used ccleaner and deleted any cf folders. wondering wats the problem
ty

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