On your machine, Control Panel/Administration Tools, there are 2 tools
for you to change code-access permissions.
The easiest way is using "Microsoft .NET Framework 1.1 Wizards/Trust an
assembly", browse to the exe on the LAN, and increase level of trust.
You may need to trust its dependencies also. "The Microsoft .NET
Framework 1.1 Configuration" provide finer grained configuration, but
requires some knowledge of code acess security.
Thi