Policy
Disable Exchange Fast Access
This policy setting allows you to disable Exchange Fast Access, which forces user accounts to access data from a local cache. If you enable this policy setting, Exchange Fast Access is not available to any Exchange Accounts on a computer. If you disable or do not configure this policy setting, Exchange Fast Access is turned on by default for Exchange Accounts in Cached Exchange Mode.
d41f38b8bb84 L_HybridMode Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\hybrid\localcaching (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\hybrid\localcaching (disabled) = 0 Policy notes
This policy setting allows you to disable Exchange Fast Access, which forces user accounts to access data from a local cache. If you enable this policy setting, Exchange Fast Access is not available to any Exchange Accounts on a computer. If you disable or do not configure this policy setting, Exchange Fast Access is turned on by default for Exchange Accounts in Cached Exchange Mode.