4 ms·If you want fun and usable face tagging use Picasa. It's still the best software for this.by gsich 4y agoIf you want fun and usable face tagging use Picasa. It's still the best software for this.mikewarot 4y agoPicasa's last release has a bug, in photos with multiple faces, it sometimes swaps them. 8( This then corrupts the database for all other tagging.gsich 4y agoHaven't encountered that, but I only use 1 PC for tagging.