Thanks Hyde, these instructions work.
One additional minor detail is we also need data for the database for the demos 
Another idea is having a database accessible over VPN which SE's can connect to for demoing. This would eliminate the need for SE's to have to install a database on their local systems.
Attached is a step-by-step guide for installing Microsoft SQL Server Express on a Windows machine.
There are two downloads, the sql-server and a management studio. The management studio has a lot of features which can be a blessing and a curse (because it's complicated). You will probably need at least an hour to complete the install.
There is a simpler option some SE use called SQLite.
Both options are free.
Here is a link to a .mdf file to get you started. It has over 30 tables, some of which, like Movie Rentals, have companion tables that can be linked.
JMPDemo.mdf
