Reinstalling recreates an empty forum. It is started from My forums, “Manage this forum”, Permanent actions block, “Reinstall forum”.
What is deleted
The forum’s posts, ordinary members, attachments, media, settings and individual backups.
What is kept
The founder account, the address, the title, the description and the directory category.
Confirm
Enter the forum address (without the domain), tick the confirmation, then click “Reinstall permanently”. The operation is irreversible; a confirmation email is sent to you.