>Managed code .NET 3.5 C# WinForms application runs OK from Vista when in local drive.
>
>When application is copied to mapped network drive or started from \\othercmp\c\myapp\myapp.exe folder , it does not start: Vista shows
>
>MyApp has stopped working
>Windows is checking for a solution to the problem..
>
>How to fix ?

You need to adjust the security settings to allow an application to run from a network share. see http://home.hot.rr.com/graye/Articles/CodeAccessSecurity.htm