title: use x86 dll in x64 application C#
body: <p>I have an sdk. it is written in C++ for x86 And I need to use this dll in an x64 application!
  I use this dll in the x86 app and all was good! But the x86 app in windows can use only 1.4 Gb. It is too small for my app. How can I increase this?</p>