when i open injectors

when i try open any injectors i got an error
pricture:
[IMG]http://up203.siz.******/up1/gmzy0rytj3nu.bmp[/IMG]

i need install something?
only the injectors that ppls put in their downolds works for me(the automate that i need only start warrock)
so what i need to do for the injectors will work for me

You need to have .NET Framework 3.5... Download it form here: Download details: .NET Framework 3.5ⓘ

^^^^^
listen to him.