Outlook hangs when pst file size is increased, follow simple steps to split large sized outlook pst file format. Go ahead and follow steps.
Use any third party tool like Pcinfotools
Browse large sized outlook pst file and choose desired option
Split by year, folder and size is possible with this tool
Choose and click on split button and get your small size PST files
http://www.pcinfotools.com/pst-splitter/
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)