>For all those who are sick and tired of Adobe Reader's (1) endless security flaws, (2) bloated development, (3) continous desire to check for updates, and (4) adding a desktop icon whenever it updates itself try:
>
>http://www.foxitsoftware.com/pdf/reader/
>
>It works, it's fast, it's simple. Just turn off the usual requests to install additional stuff that you don't want if you just want a free, lightweight PDF document reader.

There's also this interesting alternative

http://www.pdfxviewer.com/home/prod_user/PDF-XChange_Tools/pdfx_viewer/

There is a free version.