SysTools have perfect answer for how to convert ANSI to Unicode PST file format with effective Outlook ANSI Unicode conversion tool. As you know that ANSI PST files have only 2GB storage facility and Unicode PST have unlimited storage facility. ANSI to Unicode converter tool smoothly upgrade Outlook PST files to new Outlook PST file format with all PST items such as emails, address book, calendar and to do list. While upgrading, software creates new PST files that is replica from your old PST file. In addition, software can be used to degrade Outlook PST files. If you want free demonstration of ANSI to Unicode converter software then you download evaluation version at free of cost. If you fully satisfied with demo version then you can get full licensed version just in few costs at $49 only. If have any issues about PST Upgrade tool then you can get free solution only contact our best software technical team available 24x7.