There are several tools mentioned on the internet for reducing PST file size. One of the highly demanding tools among them is Softaken Compress PST which is highly tested by users and makes PST compression process easy and effective for every user. Any large PST file can be compacted by the tool in few simplified steps. The application is designed with a simplified interface that becomes so simple to handle even by a nave user. ANSI and UNICODE both PST files are well supported by Outlook Shrink Tool. It is a self-sufficient application that works without support of any external tool. When Outlook data file becomes too large, it creates problem in managing them but by compact Outlook PST files users can get rid of this problem. Softaken Compress PST Tool is developed by taking care of users and hence compact PST files in batches. It means users are free to load many PST files to shrink Outlook PST file size. This will help a user in saving their time and efforts. The program performs the compression task in a quick and safe manner without causing any damages to original files. During and after compacting Outlook PST files, there will be no changes done to any file. A Preview feature is also there where a user can view each and every process live. The application provides several options to compact Outlook PST files and these are by removing all attachments, by removing and saving attachments, and by removing, saving and compress attachments. Users are not required to even install MS Outlook to perform the compression process of PST files. Not a single error and quality compromise is done by Outlook Shrink Tool. Users can freely install the application on all Windows platforms including Windows XP, Vista, 7, 8, 10 and many more.