Opening an OB3 File

The OB3 file type is primarily associated with Outlook Backup.

OB3	File extension: OB3
	File type:	Full Backup File

What is an OB3 file?

OB3 files mostly belong to Outlook Backup by ABF software, Inc. ABF Outlook Backup is a Microsoft Outlook mail client backup/restore program. This software enables you to make backup copies of Outlook data fast, easily and fully secure. Outlook Backup saves and restores Outlook e-mail messages and folders, address book contacts, calendar and journal entries, tasks, notes, RSS feeds, settings, mail accounts, message rules, junk email lists, signatures and even Internet Explorer favorites. The backup can also be produced as a self-restoring .EXE file.

How to open an OB3 file

You need a suitable software like Outlook Backup to open an OB3 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your OB3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a OB3 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online OB3 Text Viewer

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Online File Viewer

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Programs that open and convert OB3 files:

Outlook Backup by ABF software, Inc.
See the previous paragraphs to learn more about the main application. OB3 files are often referred to as Outlook Backup archives because this type of file is primarily created or used by this software.
ORTIM (Zeit Data) by ORTIM Industrial Engineering Deutschland GmbH
ORTIMdevelops practice-oriented, innovative hardware and software solutions in the field of management engineering, particularly, however, in the field time management and work planning/work organization. Products constitute an integrated solution that ecompasses time measurement (ORTIM a5, ORTIM c3, ORTIM b3), processing, administration and evaluation of time studies (ORTIMzeit, ORTIMassistent), calculation of standard time formulas (ORTIMplan) and the automatic generation of route sheets (ORTIMplan). The identifying characters used for this association are - Hex: 4F 52 54 49 4D 20 50 52 4F 20 5A 53 74 75 64 20, ASCII: ORTIM PRO ZStud .

Technical Data for OB3 File Extension

File classification:

How to solve problems with OB3 files

Associate the OB3 file extension with the correct application.
Update your software that should actually open full backup files. Because only the current version supports the latest OB3 file format. Search, therefore, e.g. on the ABF software, Inc. manufacturer website after an available Outlook Backup update.
To make sure that your OB3 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .OB3 file online - secure, fast, and no downloads needed.