This best software allows you to copy all the OST files to a location, open them, and convert them to PST files with minimal processing needs and with complete data integrity. You can also directly export OST files to Office 365 with Stellar Converter for OST Technician Edition.
Convert & Migrate to Microsoft 365 or Save as PST
A powerful utility endorsed by Microsoft MVPs and IT admins, used to extract data from OST files without Exchange, export mail items to Microsoft 365/Live Exchange, and split/compress PST files. Compatible with Outlook 2021, 2019, 2016, 2013, 2010, 2007, and 2003.
- Converts multiple OST files in a batch
- Splits or compacts the PST file
- Migrate OST data to Live Exchange or Microsoft 365
