Its totaly easy:
No, you will not get the hobby revolutionary this way who really wants to “fight the man”, but you surely will scare away the nepalese version of the average joe and with this effectively killing the networks there for main stream adoption.
Take a look at Q4OS, with its standard Trinity Setup you get something resembling Windows XP, but i think the Windows 98 look could also be easily achieved with some theming. The needed minimal specifications for the Trinity Desktop also look good: 350MHz CPU / 256MB RAM / 3GB diskspace
Websites you can block via DNS - yes, i know that this can also be fairly easy circumvented - but the folks who know this are NOT the target audience for state action like that.