188.8.131.52 PidTagFreeBusyEntryIds Property
The PidTagFreeBusyEntryIds property ([MS-OXOSFLD] section 2.2.6) contains the EntryID of the free/busy message of the logged-on user and the EntryID of the Freebusy Data folder. For details about the Freebusy Data folder, see [MS-OXOSFLD] section 2.2.1. This property is set on the Root folder and on the Inbox folder of the local message store. For complete details about setting this property, see [MS-OXOSFLD].