ProtocolVersion

The maximum version number of the RFB protocol to support, or empty for all.

The default value for this VNC parameter is "".

If you enable this policy setting, the corresponding VNC parameter will be set to the value you specify.

If you disable this policy setting or do not configure it, the corresponding VNC parameter will use the default or user-specified value.

Value

0. 
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value

1. 3.3
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	3.3

2. 3.7
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	3.7

3. 3.8
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	3.8

4. 4.0
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	4.0

5. 4.1
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	4.1

6. 5.0
   

   Registry Hive	HKEY_LOCAL_MACHINE
   Registry Path	Software\Policies\RealVNC\vncserver
   Value Name	ProtocolVersion
   Value Type	REG_SZ
   Value	5.0