Narrow down display viewing angle automatically on Windows login screen
If this policy settings is enabled then system will automatically detect the Windows login screen and narrow down the display viewing angle to protect your password typing from being peeked at by others. When user logged in to Windows, System will automatically restore the display viewing angle to normal state.
Supported on: Windows Vista or Windows 7
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | Software\Policies\Lenovo\Display |
| Value Name | 39955EF2-4148-4324-BDE7-829E10D9CBF2 |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |
Enable policy:
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | Software\Lenovo\LCDShadow |
| Value Name | PasswordPrivacy |
| Value Type | REG_DWORD |
| Value | 1 |
Disable Policy:
| Registry Hive | HKEY_LOCAL_MACHINE |
| Registry Path | Software\Lenovo\LCDShadow |
| Value Name | PasswordPrivacy |
| Value Type | REG_DWORD |
| Value | 0 |
lenovoprivacyguardsettings.admx