HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc

Use legacy Change Password authentication dialog boxes
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\disablecredui
Cached Exchange low bandwidth threshold
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\slowbitrate
Disable connection fallback between protocols
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\disablerpctcpfallback
Enable RPC encryption
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\enablerpcencryption
Configure Outlook Anywhere user interface options
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\enablerpctunnelingui
RPC/HTTP Connection Flags
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\proxyserverflags
Only connect if Proxy Server certificate has this principal name
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\proxyserverprincipalname
RPC Proxy Server Name
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\proxyservername
RPC Proxy Authentication Setting
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\proxyauthenticationservice
Prevent saving credentials for Basic Authentication policy
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\rpc\disablebasicauthsavedcreds