Hi Wayne,

Yes, you can either use the API to do an UpdateRows or you can leverage the updateQueryRows.view page. You can wire up a button within the XML Metadata for the core.Users table within the Schema Browser and perform a bulk update on the editable fields for the rows in that table.

https://www.labkey.org/home/Support/Developer%20Forum/announcements-thread.view?rowId=18173

Regards,

Jon