To split a large PST file into smaller, more manageable parts, the Regain PST Splitter Tool is an excellent choice. This user-friendly software allows you to easily divide oversized PST files based on various criteria such as size, date, or folder. It ensures that your data remains intact and secure during the process, preventing corruption or data loss. The tool supports all versions of Outlook and works efficiently, making it a reliable solution for managing large PST files without the risk of exceeding the size limit. Perfect for those looking for an easy and effective way to manage their Outlook data!