Help on Html format R 2.10

Hello:

I?m trying to change the plain text help to html help but I don?t know
if this is possible with R 2.10.0 (Windows XP). The installation
process always set to plain text.

I found this:
http://old.nabble.com/change-in-default-behavior-of--functionname-in-R-2.10--td26115436.html

Thanks in advance,
Ruben Cabrera