it was added to 2.0 in 30518 and to 2.1 in 30519.
language & region code used : fa_IR
it is also added to pootle, so you should probably be good to go
no windows string was added, as http://msdn.microsoft.com/en-us/library/39cwe7zf(vs.71).aspx does not list persian. should figure out what to do about it.
<zalex> hmm, where that "windows string" is used ?
it's something new to me.
<zalex> ohh, i see it already, sorry
<richlv> thanks to toms, persian windows locale string was added in r30663 as well -> CLOSED