This setting lets you configure how your company deals with cookies. Turning this setting on lets you decide to: Allow all cookies (default). Allows all cookies from all websites. Block only 3rd-party cookies. Blocks only cookies from 3rd-party websites. Block all cookies. Blocks all cookies from all websites. Turning this setting off allows all cookies from all websites. Counter Measure: Configure this setting depending on your organization's requirements. Potential Impact: Users will not be able to enable cookies. Fix: (1) GPO: Computer Configuration\Administrative Templates\Windows Components\Microsoft Edge\Configure Cookies (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MicrosoftEdge\Main!Cookies