Enable the option to see Hidden Files and Disable “Hide protected operating system files”: How to see hidden files in Windows - It should look like this:
For windows 7/Vista, The files you need are located in C:\Users\YourWindowsLogin\AppData\Roaming\HoldemManager. If you are using the standalone, the path is c:\program files (x86)\notecaddy 2. You need to copy over the following files:
There is also a folder named NoteCaddyDefinitions. In the standalone it is named definitions. Copy this entire folder over as it contains your NoteCaddy definitions.
If you use Badges, then you will want to also copy over the folder named NoteCaddyBadges.