its basically a cataloge which maintains a previous history of your restored tape backups. you may right click on the catalog and delete it . http://www.virmansec.com/blogs/skhairuddin

Hi... I created a daily backup on win server 2003 r2 for a month and I deleted it today and created a new one with a different name and it's working but when I open it to restore any thing from it I found that the old one is exists too I can't restore anything from them, they are just exist as record I want to know why thy are exist and how to remove them best regards thanks in advanceNagy Anwar

its basically a cataloge which maintains a previous history of your restored tape backups. you may right click on the catalog and delete it . http://www.virmansec.com/blogs/skhairuddin