Demo Version
Try Demo version of OST to PST software that easily recovers first 20 items from each folder. While, full version allows you unlimited migration from OST to PST format
Get the free demo version of OST to PST Converter by visiting A2Z Migrations Official site: http://www.a2zmigrations.com/ost-to-pst-converter/
Directly download the Demo version of the A2Z Migrations for OST to PST from Here: http://www.a2zmigrations.com/dl/ost-to-pst.exe