>>Does Windows 7 (or Office) come with some PDF reader software or I should install something separately? If the later, then what should I use?
>
>
>No, Windows 8 have one, but not 7.
>I use Nitro PDF reader http://www.nitroreader.com/.
>I don't like Adobe Reader, too huge for that thinks it's done.

Thanks, I've installed what Craig recommended. I didn't like Adobe Reader as it always nagged me about updates.