With Regain OST to PST Converter, you can rest assured with 100% safe email conversion from offline or inaccessible OST file to accessible Outlook PST file.

  • 100% safe OST to PST migration
  • Preview of all emails, contacts, calendar etc. before starting conversion
  • Show Preview of all convertible emails before saving
  • Allow user to save converted files into PST, EML, MSG, MBOX, HTML, ICS, VCARD formats
  • Allow user to Export OST file data to Office 365 Platform
  • Repair corrupt or inaccessible OST file
  • Allow user to save first 30 emails per mailbox in Free trial version
  • To export OST data, it is important to have MS Outlook installed

Regain OST to PST Converter – Fastest and Most Reliable Email Migration Tool

Exchange OST to PST converter is powered by robust and efficient technology to deal with all migration issues from OST to PST conversion. This powerful tool makes it easier to access even the encrypted OST files from different email clients once the conversion of emails is done in batch mode. This software has been used to switch from various email platforms to Outlook. This conversion tool is very reliable and ensures comprehensive migration and keeps the email formatting and folder structure unharmed.

Regain OST to PST Converter – Key Features

  • Easily Convert OST file to PST file
  • Allow User to save OST file to PST, EML, MSG, MBOX, HTML, ICS, VCARD and Office 365 Platform
  • Repair corrupt or inaccessible ost file
  • No issue with bigger size ost data file
  • Show Preview all the convertible emails before saving
  • Support all versions of MS Outlook
  • Restore password protected or encrypted offline ost file to outlook pst file
  • Allows users to choose desired size of emails, exclude or include files, and import filters
  • Very innovative and user-friendly interface
  • Supports all Windows versions
  • Free Trial version Available
  • Use Free Trial version to get the preview of recovered email items
  • 24*7 Support Available
  • 30 days Moneyback Guarantee

Download Free Trial Version

  • We recommend our user to try free trial version of Regain OST to PST Software before buying the full version license. Free version will gives the preview of all converted emails in interface and save only 30 emails per mailbox. Due to this features, You can check the efficiency of the software before buying it.
  • We allow user to save 30 OST emails to PST file per Mailbox in Free Trial Version.
  • Free Version will show you the software working efficiency before purchasing the software.

Technical Specifications

  • Compatible to Windows 10, 8.1, 8, 7, Vista, Xp, 2000, NT and 95 (both 32 bit and 64 bit versions)
  • MS Outlook 2013 and 2016 (both 64 bit and 32 bit versions) along with 2010, 2003, 2007, 2002, 2000


Thank you very much for Regain OST to PST Converter. It is really a great tool for mine. It really saved me with error-free migration. Good thing about this software is that, It work very fast and gives accurate results. Thank you
- Chris