GainTools OST to PST Converter Software is a safe and secure way to convert OST files to PST in bulk without erasing any data. Both expert and non-technical users can easily complete the conversion process with a few clicks because of its user-friendly interface. The software runs well on all platforms because it is compatible with every version of Windows and Microsoft Outlook. It offers a safe, quick, and effective option whether you need to move data for organizational reasons or recover inaccessible OST files.