What is the most efficient way to integrate PST and OST files in 2025?

[Kevin Hart]

If you are looking for a reliable way to combine multiple contacts or PST data in Outlook, GoldyTools Merge PST Tool is the perfect solution. This powerful software allows you to merge multiple PST files into a single PST file effortlessly. It can consolidate various Outlook Personal Folder files while preserving all data integrity.


With this tool, you can combine all components of a PST file, including Emails, Contacts, Calendars, Tasks, Notes, Journals, and more, into one unified file. The software is equipped with advanced features and leverages state-of-the-art technology for fast and accurate merging. It supports all versions of Microsoft Outlook, including 2019, 2016, 2013, 2010, 2007, and earlier versions.

 

[RayAllen]

Easily migrate OST files to PST format using the powerful OST to PST Converter Software. This versatile tool not only converts OST files but also repairs corrupted OST files and recovers deleted OST data with complete accuracy. With just a few clicks, you can select and convert your OST files to PST format without any technical expertise.


Additionally, the software allows users to migrate OST files directly to cloud platforms, including Office 365, making it ideal for seamless email management and data accessibility. A free trial version is available, allowing you to explore all features and test the tool before making a purchase.

 

[David Garcia]

In 2025, the most efficient way to integrate PST and OST files is by using a dedicated tool like EdbMails OST to PST Converter. This approach allows you to convert OST files into PST format, after which both PST files and converted OST files can be managed together in Outlook.

With EdbMails, you can:

• Convert orphaned or inaccessible OST files to PST without needing an active Exchange connection.
• Preserve the original folder hierarchy, email metadata, attachments, and other mailbox items during conversion.
• Merge or import the resulting PST files into Outlook alongside existing PST files for unified access to all your mailbox data.

This method ensures a seamless, secure, and time-efficient way to consolidate and access your PST and OST data in one place in Outlook 2025.