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Recover Corrupt Emails into Outlook PST
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Export OST file to Office365 account
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Conversion OST file to Live Exchange Server

OST4: Extra Benefits

Export OST file into Office 365

OST4 Software is one of the best Offline conversion tools that can allow exporting offline OST file data into Office 365 file account with solving all corruption problems.

Transfer to Live Exchange Server

With the help of this OST to PST Converter Software users without wast timing transfer emails to Live Exchange Server with original folders structures in few minutes.

Save OST file to PST Outlook

This OST4 software gives the facility that now every user's export & save repaired damage OST file into PST file with open Microsoft Outlook formats and complete data.

OST4 Software Features

Generic placeholder image Repair Inaccessible OST file

Using this Convert OST to PST Software can easily reduce Outlook OST file errors with repair inaccessible OST file emails. It very safe repairing tool to solve all related bugs from OST file.

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The software allows users to fix whole corruption problems from OST file with capable to after repairing easy to preview recovered emails and simple user interface OST4 Software.

Generic placeholder image Convert whole folder item

For creation OST users satisfied regarding this OST to PST Converter process, the utility gives easy technique to complete folder items emails, journals, attachment, inbox, calendar, and contacts etc.

Generic placeholder image Migrate data with Meta Data

OST to PST Conversion utility gives the facility which has users can recover permanently deleted emails data and lets you can very smoothly export & migrate data with Meta Data information.

Generic placeholder image Export email into Many formats

During this conversion process to save OST file as PST file and Apart from export OST email data into many other required formats like as EML, MSG, and HTML without harm any internal structures.

Generic placeholder image Free Demo version Software

OST4 Tool is available free demo version tool to repair any size of damage OST file, as well as the tool, gives users permission to migrate & convert 30 emails in every folder items in Outlook PST file.


Free Download

Free Download OST4 demo version recovery Tool without pay any cost.


Install OST4 Tool

Easily Install OST4 Tool on your Computer with support all Windows.


Repair Corrupt File

This OST4 software that help you to repair PST file & see emails data.


Save OST to PST

Smooth process for save OST to PST file by using OST 4 Software.

OST4 Software Requirement



Pentium Class


512 MB Minimum

Hard Disk

50 MB of free space

Operating System

Windows 10, 8.1, 8, 7, Vista, XP

Free Download our Demo Version OST4 Software

Easy to convert free 30 emails in each items into your required formats.

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