What to do if you deleted your mail with the challenge rift reward in Diablo III.

Mail can prevent a character from being deleted.

Guild was accidentally disbanded and restoration requested

Information regarding undeleting Diablo Immortal characters.

Instructions on how to delete your Battle.net files.

How to delete a World of Warcraft account

Information about how to get another copy of the Cypher Lore Codex

The quest item cannot be deleted from the inventory

What to do if you are unable to delete the Acolyte's Note item

Troubleshooting World of Warcraft in-game mail issues