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DataNumen Exchange Recovery

DataNumen Exchange Recovery (formerly Advanced Exchange Recovery) is the best ost recovery tool and ost to pst conversion tool for Microsoft Exchange offline folder (.ost) files. When disaster occurs on Microsoft Exchange server, such as server crashes, server database corruption, etc., the Exchange offline folder (.ost) files on the client computer still contain the mail messages and all other items of your Exchange mail account. DataNumen Exchange Recovery uses advanced technologies to scan the orphaned or damaged Exchange offline folder (.ost) files, recover your mail messages and other items as much as possible, and convert them into an Outlook pst data file for easy access.

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

Best Recovery Guarantee®:
If any other ost recovery tools or ost to pst tools can recover more data than DEXR, we will refund your order immediately!
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Full version is delivered immediately after your order

DataNumen Exchange Recovery Boxshot
 

Recover Much More than Our Competitors

Recovery rate is the most important criterion of an OST recovery and OST to PST conversion product. Based on our comprehensive tests, DataNumen Exchange Recovery has the best recovery rate, much more better than any other competitors in the market!
Average Recovery Rate
Average Recovery Rate Comparison Chart
 
Learn more about how DataNumen Exchange Recovery smokes the competition
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Solution for Following Common Errors and Problems in Exchange OST File

  Arrow Cannot open your default email folders. The file xxxx.ost is not an offline folder file.
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Unable to expand the folder. The set of folders could not be opened. Errors could have been detected in the file xxxx.ost.

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

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

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Convert OST to PST file fast and efficiently.

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Exchange is currently in recovery mode.

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

   

More...

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Main Features in DataNumen Exchange Recovery v4.5

  Arrow Support Exchange 5.0 to 2013.
  Arrow Support Outlook 97 to 2013 and Outlook for Office 365.
  Arrow Support OST files created by Exchange ActiveSync.
  Arrow Support Windows 95/98/ME/NT/2000,XP, Vista, Windows 7/8 and Windows Server 2003/2008/2012. Both 32bit and 64bit operating systems are supported.
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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.

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

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

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

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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.

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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.

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Support to convert OST to PST files fast and efficiently.

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Support to recover oversized 2GB OST files.

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

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

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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.

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Support to generate fixed PST file in Outlook 97-2002 format and Outlook 2003-2010 format.

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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).

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

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Support to repair and convert a batch of OST files.

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

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

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

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

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Support drag & drop operation.

  Arrow Support command line parameters.
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