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Written By Rohit Singh
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Updated on October 29th, 2025
While cleaning up the duplicate files from a folder, the user mistakenly deletes the contact folder. But the OST file maintains a local copy of the mailbox data. Hence, we can extract contacts from OST file before the next synchronization. In this article, we will share multiple techniques for extracting contacts from an OST file. Moreover, to avoid errors during the process, use the Cigati OST to PST Converter. It simplifies the process without any risk of data corruption.
Many organizations extract contacts from Outlook OST file for legal compliance and audit purposes. Below, we have listed several practical reasons for this extraction process:
You can retrieve the contacts from an OST file using a manual method using Outlook. Moreover, a professional tool is also introduced that makes the process simpler and effective.
To successfully execute this method, make sure to link your OST file with the Outlook profile. It exports the OST file data in a PST file, and then this PST file can be imported into Outlook.
Use the following instructions to start the process:
Users can back up older contacts from the OST file by using Outlook’s Archive option. This is the best option to extract older contacts from OST rather than deleting them.
The following are the steps to initiate the process:
An efficient and secure Cigati OST to PST Converter extracts the contacts from an OST file easily. This professional solution maintains the data’s original folder structure. Also, this tool is perfectly designed to handle large OST files without any data loss. With its advanced features, users can selectively choose the folders or data from the time period they need. Moreover, it includes a preview option that allows users to check everything before conversion.
The extraction of contacts from an OST file is necessary in case of accidentally deleting the contacts folder. In the above blog, we have highlighted solutions to extract contacts from OST file efficiently. We have provided step-by-step manual methods that work, but are time-consuming and inefficient. Therefore, for a quick and efficient result, choose a smart tool, Cigati OST to PST Converter. This converter tool provides great results with 100% accuracy.
You May Also Read: Extract Contacts from PST File
Ans: The saving formats depend on the method you choose. With Outlook, you can extract the contacts in a PST, CSV, and VCF formats. While using a professional tool, users can have the flexibility to export the contacts in many formats.
Ans: Yes. if the account associated with the OST is still active and Outlook is configured, you can use Outlook’s built-in Import/Export wizard (File → Open & Export → Import/Export) to export the Contacts folder to PST, CSV etc. However, this only works when the OST is accessible via Outlook and not orphaned/disconnected.
About The Author:
Rohit Singh is an Email Backup, Recovery & Migration Consultant and is associated with Software Company from the last 3 years. He writes technical updates and their features related to MS Outlook, Exchange Server, Office 365, and many other Email Clients & Servers.
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