LaTeX.org

The following link provides the package, but is another version then mentioned by Deeno.
http://www.ctan.org/tex-archive/macros/latex/contrib/paper/
It requires some manual installation steps described in the accompanying readme. After running the "latex install" command, I have copied the ...

I also have the same problem. I have updated to Miktex 2.7 and now suddenly I don't have the paper class anymore, although miktex package manager shows it installed. I tried de-installing re-installing without result. A windows search for the paper.cls file doesn't result in any hits.

Deeno, could ...