... TWiki ? ... DeleteOrRenameAnAttachment . How do I delete or rename a file attachment? ... The soft delete moves an attachment to the special TrashAttachment topic in the Trash web, where it's hidden but can be "undeleted" with system administrator access. ... Note for system administrators: To remove an attachment permanently move it to the Trash.TrashAttachment topic, then with file-level access, delete the file attachment and its ,v repository file manually from twiki/pub/Trash/TrashAttachment . ...