OST4 OST to PST Converter - Version 2.5 OST4 OST to PST Converter Software is 100% safe, secure & reliable utility for Microsoft Outlook OST Converter software successfully export OST emails, Contact, Calander, & archive file to Outlook PST format. it can Convert OST file mailbox data to PST file without any loss of original mailbox data or you can say it can migrate OST file to Outlook PST file. This conversion software can convert all OST files mailbox data with Inbox, Contacts, Calendars, Tasks, Notes, etc. and can effectively repair and recover corrupted OST files as well. This application not only converts into PST but also in EMLX, EML, MSG, vCal, vCard, HTML and MBOX files. OST4 OST Converter tool is included auto scanning function to auto repair selected offline OST File then taken a few time to recover mailbox data. The smart way to recover Mailbox preview is arranged to preview all e-mails and attachments before actual Conversion of OST to PST formats. After scanning the corrupted offline OST file, this Software lets the Outlook user to directly attach the newly created PST file to users MS Outlook profile. An export OST to PST Tool allows saving to recovered OST file into EML, EMLX, MBOX, vCal, vCard, HTML, and MSG formats and more another feature to direct Export-Import OST to Cloud apps office365 7 Live Exchange Server with emails, Contacts, Calendars, and archive file, etc. OST4 OST Conversion tool is designed user-friendly to a simple and easy way to use too, no Technical expertise is required to utilize it This software easily support all windows version Win2000, Win7 x32, Win7 x64, Win98, WinServer, WinVista, WinVista x64, WinXP, Win8, Win8.1 and Win10 and all MS Outlook version 98 to 2016 and including 2019. This Software support Microsoft Exchange Server as 2007, 2010, 2013 & 2016 and No requirement Outlook install in Computer in Conversion Process.