Software of Convert the .OST file to .PST in Outlook

How to convert the .OST file to .PST in Outlook 4.0 Convert the .OST file to .PST in Outlook    

System Utilities / File & Disk Management

Use OST to PST wizard to solve "how to convert .ost file to .pst in Outlook?". Free download of How to convert the .OST file to .PST in Outlook 4.0