Adobe Beta Installing Problem

Your computer needs a user account with administrative permissions to install software.  

If this computer belongs to your school or employer, contact your IT dept for assistance.

in the future, to find the best place to post your message, use the list here, https://community.adobe.com/

p.s. i don't think the adobe website, and forums in particular, are easy to navigate, so don't spend a lot of time searching that forum list. do your best and we'll move the post (like this one has already been moved) if it helps you get responses.

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the error log will indicate the problematic file that you need to remove.  check it.