Notes about the OB file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The OB file type is primarily associated with 'ABF Outlook Backup' by ABF software, Inc.. ABF Outlook Backup is a backup and synchronization tool for MS Outlook. It allows you to backup and restore your messages, address book, settings, accounts, message rules, junk E-mail lists, signatures, and even your Internet favorites.