Policy
Offline Address Book: Limit manual OAB downloads
This policy setting allows you to specify the number of manual downloads of the offline address book (OAB) allowed in a 13 hour period. If you enable this policy setting, you may specify the number of manual downloads of the offline address book (OAB) allowed in a 13 hour period. If you set the value to 0, then no manual OAB downloads are allowed. If you set the value to the maximum of 65535, then that will allow an unlimited number of manual downloads of the OAB. If you disable or do not configure this policy setting, an unlimited number of manual downloads of the OAB will be allowed.
696e5817278eL_OfflineAddressBookLimitmanualOABdownloadsRegistry
Copy registry mappings
HKCU\software\policies\microsoft\exchange\exchange provider\limit manual oab downloadPolicy notes
This policy setting allows you to specify the number of manual downloads of the offline address book (OAB) allowed in a 13 hour period. If you enable this policy setting, you may specify the number of manual downloads of the offline address book (OAB) allowed in a 13 hour period. If you set the value to 0, then no manual OAB downloads are allowed. If you set the value to the maximum of 65535, then that will allow an unlimited number of manual downloads of the OAB. If you disable or do not configure this policy setting, an unlimited number of manual downloads of the OAB will be allowed.