I'm using MiKTeX 2.8 on Windows 7 and the following works for me (see attached PDF).
\documentclass{article}
\usepackage{xltxtra}
\usepackage{bidi}
\begin{document}
\fontspec{Mv Elaaf Normal}
\setRL
ޓީވީއެމް އާއި ދިވެހިރާއްޖޭގެ އަޑުގެ ނަން ބަދަލުކޮށްފިއެވެ
\end{document}
-Andy
mvtest.pdf
Description: Adobe PDF document
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