Policy
Prevent users from adding new content to existing PST files
This setting prevents users from adding any new content to PST files linked to their profiles.
Pack Microsoft Office
Category Microsoft Outlook 2016 / Miscellaneous / PST Settings
Policy ID
d9943b2e1426 Internal name
L_Preventusersfromaddingnewcontentto Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\pst\pstdisablegrow (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\pst\pstdisablegrow (disabled) = 0 Policy notes
This setting prevents users from adding any new content to PST files linked to their profiles.