Tim,

I am sure you own a SHA-2 code-signing certificate.

You can do the following to handle SHA-1/SHA-2 "dual" signing:

http://www.lindersoft.com/forums/showthread.php?47199

To code-sign your own files (.exe, .dll, etc.) you can use the SetupBuilder "#code-sign application..." compiler directive -or- let your development environment sign your files as part of the app's compilation process.

Friedrich