well i dunno wher to post this?? its 5th of march and still feedback of MARCH DVD hasn come up anyways.. i installed NASA WORLD WIND.. but then it said i need some .net.. i gave no.. so it installed without .net.. but then its not openin now.. is it abous. that i need a .net? and wat is that .net?? the site it gave says .net is 23mb!!