title: loading assembly GAC_MSIL
body: <p>I have the problem in my project ,I must load  the assembly .
  my problem is "impossible de charger l'assembly nom_dll" I am working with c# and framework 4 in my project  I have     v4.0
  I use gacutil / if nom_dll to  installe my  dll  in GAC ,it is install in path C:\Windows\Microsoft.NET\assembly\GAC_MSIL</p>