Enable guest mode in browser
Supported on: Microsoft Windows 7 or later
Registry
HKLM
Software\Policies\Google\Chrome HKCU
Software\Policies\Google\Chrome Value name: BrowserGuestModeEnabled
Enabled: BrowserGuestModeEnabled = 1
Disabled: BrowserGuestModeEnabled = 0
Description
If this policy is set to Enabled or not configured, Google Chrome will enable guest logins. Guest logins are Google Chrome profiles where all windows are in incognito mode. If this policy is set to Disabled, Google Chrome will not allow guest profiles to be started.