Help me I'm poor. " Adobe Reader could not open file because it is either not a supoprted file type or...."
Let me start by saying I use a 2010 Macbook pro with software up to date: Mac OS X 10.7.5 and Adobe Reader version up to date: Version 11.0.11 (or so they claim they are up to date). I am having trouble opening a zip file on my Adobe Reader. The file was downloaded from teacherspayteachers.com. I have had no problem in the past opening zips. Can't get this one to work. I also have tried unzippy, and unzippy said it couldn't be installed on my computer either.
Hoping my computer isn't permanently out of date! The error reads: Adobe Reader could not open because it is either not a supported file type or because the file has been damaged (for example, it was sent as an email attachment and wasn't correctly decoded). Any help appreciated.
