SysTools OST Converter

SysTools OST Converter is a top-rated solution for converting OST files into 5 different formats, such as PST, EML, MSG, PDF, and HTML. Designed with efficiency in mind, our user-friendly tool effortlessly converts orphaned, corrupted, or inaccessible OST files, as well as IMAP/Exchange/Office 365 OST files. Bid farewell to any hassles while converting large-sized OST files with SysTools OST Converter. Our tool offers a convenient batch conversion feature that allows you to add and convert multiple OST files at once. With two options - "Select File" and "Search File" - users can easily add OST files to the software. Not only that, but SysTools OST Converter also offers two scanning modes, Quick and Advanced Scan, to cater to varying levels of OST file corruption. And for your convenience, you can preview the mailbox items in 7+ different modes before conversion. But that's not all. Our software also has the capability to decrypt OST file emails from S/MIME and OpenPGP encryption. Enjoy a simple and smooth conversion process, thanks to our user-friendly interface that can be easily navigated by anyone, regardless of their technical expertise. Compatible with Microsoft Outlook 2019/2016/2013 and earlier versions, SysTools OST Converter provides a seamless OST conversion experience. Upgrade your conversion process today with SysTools OST Converter and say goodbye to any conversion-related worries.