Macros to turn on and off Norton Security

I use a piece of software that is not compatible with antivirus programs including Norton Security.  

Since this piece of software does not require Internet connection, I plan on using a macro to disconnect the Internet and turn Norton Security off before I use the software in question.  After I am done using the software, I will use another macro to reconnect the Internet and turn Norton security back on.

Could somebody please advise the instructions for turning on and off Norton Security programmatically in macros?

I have Windows 7 Home and my Norton Security version is 22.8.1.14.

Thanks