To split PST file, many solutions are available but one should choose safe solution therefore I would like to recommend Split PST Tool that comfortably split any large PST file into smaller parts with 100% data safety. you can easily save your PST files into your desired location. this software easily Split both ANSI PST and UNICODE PST file. This Software supports all the versions of MS Outlook and Windows OS.
If you need to divide large Outlook PST files into smaller ones, the recommended solution is to go with the reliable PST Splitter tool. This tool offers various options for splitting .pst files, including splitting by size, folder, year, etc. This software allows you to set the password to the resultant PST files to make it secure. Its simple GUI enables users to execute the splitting task without any hassle. This utility is compatible with all the PST files created on any Outlook version including 2021 and its previous versions. Moreover, to experience its capabilities, you can download the free trial version, which allows you to split a few items from each folder.