PST Splitter Software is the best PST splitter software used to break larger .pst files into smaller parts. It provides the option for users to assign a password to the split or newly created PST files. The tool offers a user-friendly interface that enables a quick and easy splitting task of PSTs. Additionally, a free version of PST Split Tool is available for users to evaluate its performance. This is the best free PST Splitter software that is highly compatible with all versions of Windows, including Windows 11 and all its older versions. Users only need to add the PST file, select the splitting criteria, and effortlessly split large PST files. To explore all the features of the tool, you need to Download, Install, and Run the PST Splitter utility as Administrator. Then, click on the Add Files button to select the PST file from the system and hit on the Open button. After that, preview the Outlook PST file and select the folders that you need to split. After that, you can see the various split options; select any one suited option, and click Next. Afterwards, select the PST file size (in MB or GB) that you want to keep. Next, apply the additional features if you require them. Now, click the Choose button to assign a new path to save the newly created split Outlook PST files. Also, you can set the password to the resultant PST file if you want to make your split PST file protected. In addition, you can easily allocate the destination location to the temp file by going with the Choose button. As the last step, click on the Split button to begin the process of dividing the PST files into smaller .pst files. After completing the task, you will find a prompt tab on your computer screen that shows a notification (split PST files are successfully saved). By considering these easy steps, you can effortlessly complete the split PST files task. Additionally, there is a software guide also available to easily understand the working process of the PST Splitter Free tool.