Somehow I accidently confirmed 32,000 face recognition images as all being one person. Undo is greyed out. How do I returned all these faces to un-named and insure that they will be not be (cancelled) hidden from future selectios and searched? Thanks.
[This post contains formatting and embedded images that don't appear in email. View the post in your Web browser.] Go to People view (View > People), right-click that person's thumbnail in the Named People section, and do Move To Unamed People: [Use the blue reply button under the first post to ensure replies sort properly.]