The PropertySet load from Registry action will load the values of your property from the system registry.
Load From Registry
PropertySet
Select the property set which you want to load.
...
PropertySet Default Values
Default Values
Property
The name of the property to set. The check mark to the left of this field will have a cross appear in it to signal that this property is being altered when the action is run.
Set to value
The value to set the property to. The value can be text or a variable expression. If an expression is used it will be expanded at runtime.