Specify contact company name

Supported on: At least Windows Server 2016, Windows 10 Version 1709

Registry

HKLM SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Enterprise Customization

Options

CompanyName text

Description

Specify the company name that will be displayed in Windows Security and associated notifications. This setting must be enabled for any contact information to appear. Enabled: Enter the company name in the Options section. Disabled: Company information will not be shown at all in either Windows Security or any notifications that it creates. Not configured: Same as Disabled.