If this policy is set to true or is not set, Google Cast will be enabled, and users will be able to launch it from the app menu, page context menus, media controls on Cast-enabled websites and (if shown), the cast toolbar icon.
If this policy set to false, Google Cast will be disabled.
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Google\Chrome |
| Value Name | EnableMediaRouter |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |