You already asked for this font here: http://www.dafont.com/forum/read/120568/what-is-this-font

The font used there is a commercial font, so you'll need to buy it in order to use it.

If you're not too picky, you can use Helvetica as a substitute

Your topic has been split in two parts because it was two different fonts in the end

I found a better sample and updated your first message

Looks like it's this font family.