Disable Exchange Fast Access
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\outlook\hybrid Value name: localcaching
Enabled: localcaching = 1
Disabled: localcaching = 0
Description
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.