You don?t need to full trust the whole Local Intranet, that's overkill. See:
http://groups.google.es/groups?hl=es&lr=&threadm=%23xeT%23LPXEHA.1128%40TK2MSFTN
GP10.phx.gbl&rnum=1&prev=/groups%3Fq%3Dmicrosoft.public%2520caspol%2520Quintero%
26hl%3Des%26lr%3D%26sa%3DN%26tab%3Dwg

Signature
Carlos J. Quintero
MZ-Tools 4.0: Productivity add-ins for Visual Studio .NET
You can code, design and document much faster.
http://www.mztools.com
>I would like to save my project file in a network drive with getting
> the warning message, what is the real meaning of adjusting the security of
> the Local Intranet to Full Trust, how will it impact the security of my
> server and application
>
> Thanks