Delete all obsolete LSZ files on the DP where the associated content is no longer present in ContentLib.
Registry valueDefault valueNotesInstaller property
DpCacheCleanupEnabled0 (turned off)

This entry controls the cached LSZ files cleaning feature. When turned on, this feature deletes all LSZ files in a Distribution Point (DP) cache where the associated content is not present in ContentLib.

The following table describes the values this entry may be set to:

0The feature is turned off. This is the default.
1 (or greater)The feature is turned on.