Install Facebook Plug-in on Pidgin Portable

...
for Pidgin Portable
* Download the latest dll from http://code.google.com/p/pidgin-facebookchat/wiki/Downloads?tm=2
* Copy the libfacebook.dll file to PidginPortable\App\Pidgin\plugins\,
* Copy the libjson-glib.dll to PidginPortable\App\Pidgin\ and
* Extract the protocol icons to PidginPortable\App\Pidgin\pixmaps\pidgin\protocols\

LINK: http://code.google.com/p/pidgin-facebookchat/wiki/How_To_Install
...