Obfuscation would be a good way to go. Here's a couple of links for you:
http://www.xenocode.com/
http://dotfuscator.com/
--
Neil Cowburn
Principal Partner
OpenNETCF Consulting, LLC.
Managed Code in the Embedded World
http://www.opennetcf.com/
http://www.smartdeviceframework.com/
"drumred" <(E-Mail Removed)> wrote in message
news:58539D25-1077-4F72-93D4-(E-Mail Removed)...
> Any recommendations for copy protection for software? I'm incorporating
> 3rd
> party software into an app and they require software protection.
>
> thx.