Thread:Project:Support desk/Unauthorized Users/reply

From a quick google, it looks like most people recommend
 * 1) backing up the database,
 * 2) running an SQL command like the following untested one:
 * 3) verify that this worked
 * 1) verify that this worked

Given how many times people run into this, it seems like someone should update the Deleteuser extension (which I cannot recommend that you use).