> **Possible Duplicate:**  
> [How to Protect Uploads, if User is not Logged In?](http://wordpress.stackexchange.com/questions/37144/how-to-protect-uploads-if-user-is-not-logged-in)  

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I know how to mark a Page or Post as visible only to members, using the Member Access plugin.  This way, the public cannot view them; instead, you have to log in to see the page.

How do I mark a PDF or other Media upload as visible only to members?