DataNumen Exchange Recovery - FREE for PERSONAL use

DataNumen Exchange Recovery is the best FREE OST to PST converter and OST recovery tool in the world. When disaster occurs on Microsoft Exchange server, such as server crashes, server database corruption, etc., DataNumen Exchange Recovery can use advanced technologies to scan the orphaned or corrupt Exchange offline folder (.ost) files on the client computer, recover the mail messages and all other items of your Exchange account as much as possible, and convert them to Outlook pst files for easy access.

Note: For Outlook PST file repair and recovery, please use DataNumen Outlook Repair.

FREE for PERSONAL, NON-COMMERCIAL use.

Best Recovery Guarantee®: If any other ost recovery tools or ost to pst tools can recover more data than DataNumen Exchange Recovery, we will refund your order immediately!

The license key is delivered immediately after you order.

Unable to expand the folder. The set of folders could not be opened. Errors could have been detected in the file xxxx.ost.

Various errors when synchronizing Exchange Server mailbox with your OST file.

Emails and other objects in Exchange mailbox are deleted by mistake.

Convert OST to PST file fast and efficiently.

Exchange is currently in recovery mode.

Oversized OST file problem (OST file size reaches or exceeds the 2GB limit).

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Support to recover mail messages, folders, posts, calendars, appointments, meeting requests, contacts, distribution lists, tasks, task requests, journals and notes in OST files. All properties, such as subject, to, from, cc, bcc, date, etc., are recovered.

Support to recover mail messages in plain text, RTF and HTML format.

Support to recover attachments, including the documents and images attached to messages and embedded in HTML bodies.

Support to recover embedded objects, such as another message, Excel Worksheets, Word documents, etc.

The recovered items are saved and converted to personal folders (PST) files that can easily be accessed by Microsoft Outlook and other compatible mail clients.

Support to recover deleted items in Exchange mailbox, including mail messages, folders, posts, calendars, appointments, meeting requests, contacts, distribution lists, tasks, task requests, journals and notes.

Support to convert OST to PST files fast and efficiently.

Support to recover oversized 2GB OST files.

Support to recover OST files as large as 16777216 TB (i.e. 17179869184 GB).

Support to split the output PST file into several small files.

Support to recover password protected OST files, both compressible encryption and high encryption(or best encryption) are supported. The OST file can be recovered even if you don't have the password.

Support to generate fixed PST file in Outlook 97-2002 format, Outlook 2003-2019 format, and Outlook for Office 365 format.

Support to recover OST file data from undamaged or damaged VMWare VMDK(Virtual Machine Disk) files(*.vmdk), Virtual PC VHD(Virtual Hard Disk) files(*.vhd), Acronis True Image files(*.tib), Norton Ghost files(*.gho, *.v2i), Windows NTBackup files(*.bkf), ISO image files(*.iso), Disk image files(*.img), CD/DVD image files(*.bin), Alcohol 120% Mirror Disk File(MDF) files(*.mdf) and Nero image files(*.nrg).

Support to repair and convert OST files on corrupted media, such as floppy disks, Zip disks, CDROMs, etc.

Support to repair and convert a batch of OST files.

Support to find and select the OST files to be repaired on the client computer.

Support to save the recovered PST file at any location, including the network attached drives recognized by the local computer.

Can be used as a computer forensic tool and electronic discovery (or e-discovery, eDiscovery) tool.

Support integration with Windows Explorer, so you can repair an OST file with the context menu of Windows Explorer easily.

Support drag & drop operation.