This policy setting prioritizes the H.264/AVC 444 graphics mode for non-RemoteFX vGPU scenarios. When you use this setting on the RDP server, the server will use H.264/AVC 444 as the codec in an RDP 10 connection where both the client and server can use H.264/AVC 444.
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services |
| Value Name | AVC444ModePreferred |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |