This policy setting disables the acrylic blur effect on logon background image.
If you enable this policy, the logon background image shows without blur.
If you disable or do not configure this policy, the logon background image adopts the acrylic blur effect.
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | Software\Policies\Microsoft\Windows\System |
| Value Name | DisableAcrylicBackgroundOnLogon |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |