This setting lets you decide whether employees can run Adobe Flash in Microsoft Edge. If you enable or don't configure this setting, employees can use Adobe Flash. If you disable this setting, employees can't use Adobe Flash. Fix: (1) GPO: Computer Configuration\Administrative Templates\Windows Components\Microsoft Edge\Allow Adobe Flash (2) REG: HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER\Software\Policies\Microsoft\MicrosoftEdge\Addons!FlashPlayerEnabled