If this policy is set to true, the Cast toolbar icon will always be shown on the toolbar or the overflow menu and users will not be able to remove it.
If this policy is set to false or is not set, users will be able to pin or remove the icon via its contextual menu.
If the policy "EnableMediaRouter" is set to false, then this policy's value would have no effect and the toolbar icon would not be shown.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Google\ChromeOS |
| Value Name | ShowCastIconInToolbar |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |