In a Drupal installation, how can I resend a user's activation email

How can an admin resend a user's activation email or allow them to resend it to themselv开发者_高级运维es.

If you block the users account and then unblock it, they will receive a new email.

That feature is not part of the Drupal 6 core. I believe they're working on it for Drupal 7 but that's in question. If you know how to apply patches, this thread provides a supposed solution (though not fully tested - test at your own will). Read both comments #5 and #9.