DRS OST Splitter Tool is a powerful and reliable solution to split oversized Outlook OST files into smaller, manageable PST files without compromising data integrity. The software is designed with advanced algorithms that ensure safe splitting while maintaining the original structure of emails, attachments, contacts, calendars, and other mailbox items. With multiple splitting options such as by size, date, sender, and folder, it offers complete flexibility to organize and secure your Outlook data. Users can preview OST file content before splitting and even exclude duplicate emails to optimize storage. Additionally, the tool allows applying password protection to resultant PST files for enhanced security. Compatible with all Windows versions, the DRS OST Splitter is an efficient, user-friendly, and time-saving utility for both personal and professional needs.