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Opening and printing resources
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My PDF files require Adobe Acrobat Reader version 7.0 and above.  This message can sometimes appear if you are using an out-dated version of Adobe Acrobat Reader.  We recommend checking you have the latest version or downloading it free from http://www.adobe.com/products/acrobat/readstep2.html
Q. I get a message saying ‘The viewer cannot decrypt the document’, why?
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