Short description of Address Book Recovery by DiskInternals 1.0: DiskInternals Address Book Recovery scans your entire hard drive looking for address book contacts in the same way as modern anti-viruses scan your drives for viruses. It uses a database of signatures defining the beginning and the end of each file. No matter how serious your problem with Windows Address Book is, DiskInternals Address Book Recovery is your best chance to get back your contacts right here, right away.