Every Outlook user has occasionally experienced the same issues—slow Outlook performance, damage risk, and data loss—caused by huge Outlook PST files. The Sametools Outlook PST Splitter Software is the most efficient and reliable solution to prevent such problems. This program provides the best technique to split a large PST file into properties like size, date, email address, and folder. Users can likely use this software to speed up Outlook, which continues to operate slowly due to the large size of the PST. It splits PST files into one PST file while maintaining the original structure and data integrity. Technical people and non-technical users alike can use this software because it is user-friendly and efficient. Users can split up every item in their PST files, such as tasks, calendars, emails, journals, contacts, and others. The Split PST program allows ANSI and UNICODE files to be converted into multiple PST file types. It supports every version of Windows and Outlook, including 2021, 2019, 2016, 2013, 2010, 2007, and 2003. This tool supports all operating systems, including Windows 11, 10, 8.1, 7, 11, 10, and all previous versions.