User blog comment:TDR97/Is it possible/@comment-5448890-20130307013447/@comment-10688548-20130307013931

It's very unlikely there's a chat log to begin with.

TDR, a more likely "undelete" would be an "undeletion program" such as Recuva, which scans your hard drive for deleted files and un-deletes them: yes, it's possible! This isn't connected to Wikia or wikis but it might just get you back your file, so it's worth a shot if you deleted a file off of your hard drive and you need it back,