McAfee Help

If you mark a PC as trusted by mistake, or if you change your mind, you can remove trust from it. When you do, you can no longer view that PC's security status, manage its protection status, or fix its security issues remotely.

1	Access the network map. How? 1 On the Home Page, click Home Network. 2 Click My Home Network.
2	Click the icon of a trusted PC.
3	Under the trusted PC's details, click Remove Trust. The Remove Trust button is available only to PCs with administrative permissions.