The Portable Freeware Collection Forums

Not portable really. It writes HKEY_USERS\S-1-5-21-your number\Software\Adobe\Acrobat Reader to the registry, and generates some basic stuff in appdata and localappdata. Still a huge improvement over acrobat readers and other lite versions I have seen. However: the plugin does not seem to work on fi...

http://forum.esoft.in/portable/1592-por ... -lite.html

so it says. I have not checked registry, but looks good.