If you're looking to transfer your Outlook OST files to Office 365 then you will go with this informative article import OST Outlook. This article offers the most effective manual method for migrating your OST files to Outlook. However, the manual approach can be quite time-consuming.

To simplify and expedite the process, we recommend using our professional solution, the OST To PST Converter. This software is not only highly secure but also incredibly efficient when it comes to converting OST files into PST format. Packed with advanced features tailored to meet the needs of tech-savvy users, this utility goes above and beyond. It doesn't stop at converting OST files to PST; it also allows you to convert them into various file formats and folders and even supports multiple email clients. What's more, it's compatible with all versions of the Windows operating system. You can download a free demo version of the software to evaluate its performance.