Within the registry template there is a field called "Subkey Search Depth".
|Article:TECH115765|||||Created: 2009-01-26|||||Updated: 2015-01-19|||||Article URL http://www.symantec.com/docs/TECH115765|
You want to know what the values for the Subkey Search Depth field represents.
0 = only the key itself
1 = one level of subkeys as well
2 = two levels
-1= means everything all the way down
Article URL http://www.symantec.com/docs/TECH115765