{"id":4514,"date":"2025-05-14T06:20:53","date_gmt":"2025-05-14T06:20:53","guid":{"rendered":"https:\/\/www.softaken.com\/guide\/?p=4514"},"modified":"2025-05-14T06:20:53","modified_gmt":"2025-05-14T06:20:53","slug":"extract-address-book-from-ost-file","status":"publish","type":"post","link":"https:\/\/www.softaken.com\/guide\/extract-address-book-from-ost-file\/","title":{"rendered":"How to Extract Address Book from OST file?"},"content":{"rendered":"

Summary<\/strong>: The OST file is meant to read data in offline mode. However, in some cases, users find it important to extract the address book from an Outlook OST file. Therefore, this article will help you to extract address book from OST files.<\/p>\n

About the OST file<\/h2>\n

MS Outlook is a known application among large organizations where all the systems are interconnected to each other through Exchange Server. In Outlook, OST files are offline files that store all data items, including emails, contacts, notes, etc. This file allows accessing the data of the mailbox without connecting to Exchange Server. When the user connects with an Exchange Server account, the data is saved into an OST file<\/a>.<\/p>\n

The OST file is a copy of the mailbox data stored on the server. Thus, to make it accessible, users need to convert it to a portable file format. Now, the question is how to extract contacts from the OST file? Users can access contacts by converting them to the Outlook default file format. Through this post, we will discuss the ways to extract the address book from the Outlook OST file.<\/p>\n

Reasons to Extract Address Book from OST file<\/h2>\n

There may be various reasons to pull out the address book from the OST file. The reasons may vary as per the needs of users.<\/p>\n

Migration<\/strong>: When migrating to a new client, users need to transfer contacts. You can make this migration simpler after extracting the address book from the OST file to a standard format.<\/p>\n

Backup<\/strong>: Users wish to retrieve contacts from the Outlook OST file to create a backup of contact details.<\/p>\n

Offline Access<\/strong>: Users can easily access contacts on multiple devices by retrieving them from the OST file and saving them in a standard format.<\/p>\n

Selective Sharing<\/strong>: To share specific contacts with others without providing them mailbox access, users need to pull out the address book from the OST file.<\/p>\n

Also read: Export Outlook Contacts to vCard File<\/a><\/p>\n

Manual Procedure to Extract Address Book from OST file<\/h2>\n

Using the Import\/Export feature of Outlook, users can manually pull the address book from OST files.<\/p>\n