Outstanding features of Kernel for Exchange Server

Kernel for Exchange Server Recovery facilitates the advanced retrieval of Exchange database through impactful features available at each step.

EDB File to PST Conversion without Outlook

EDB File to PST Conversion without Outlook Export offline EDB mailboxes to PST easily using this tool. And for this, you do not need MS Outlook on your system. This tool restores the EDB file to a new/existing PST file without disturbing the existing mailbox hierarchy. To overcome the issues of large-sized files, you can split a PST file by any size to save it as smaller files. Read more...

Deleted Exchange Mailbox Recovery

Deleted Exchange Mailbox Recovery Exchange recovery tool can recover full mailboxes from corrupt Exchange databases (offline EDB/STM files) and Exchange backups, after the event of Exchange Server failure. Exchange database recovery software repairs EDB files and restores permanently deleted mailboxes, folders, messages, file attachments, contacts, calendars, etc. even in the severe case of Exchange Server crash.

Migrate Office 365 to Office 365

Migrate Office 365 to Office 365 An easy and hassle-free approach to migrate from one Office 365 mailbox to another Office 365 mailbox. The EDB recovery tool also exports Office 365 data to PST, live Exchange Server mailboxes without affecting the mailbox users. It allows smooth migration of single/ multiple mailbox(es), archived mailboxes, and public folders.

Migrate Live Exchange to Live Exchange

Migrate Live Exchange to Live Exchange Move your user's data from old versions of Exchange to newer Exchange versions (including 2013, 2016, 2019) with zero impact and data loss issues, using Kernel for Exchange Recovery tool. It is an effortless way to migrate your thousands of mailboxes from one Exchange Server to another Exchange Server.

Easy-to-Use Export Options

Easy-to-Use Export Options The EDB recovery tool allows easy export of the data by using Copy-Paste and Drag – Drop functions. This feature ensures that total items are copied at the designated folder of the matching mailbox. There are many export options integrated into the interface such as Export mailboxes, Export messages, etc. It also has a special feature to extract the attachments from specific emails or all the emails of a mailbox folder.

Advanced Search within Mailboxes

Advanced Search within Mailboxes The Exchange Server recovery tool has an extensive search function that reaches the bottom of the database layer to render an accurate search. You can find messages containing specific phrases/words, search within attachments (attachment body, type, size), Date range, and more. Also, you can save custom searches to load the same search every time, without re-creating them repeatedly.

Migration from IMAP Servers

Migration from IMAP Servers Migration from IMAP servers (like Gmail, Yahoo, Hotmail, and GroupWise) to PST file, live Exchange Server, Office 365 mailbox, This solution gives easy and user-friendly options and filters for exporting the data from IMAP servers to live Exchange mailboxes and office 365.

Restore Mailboxes from Backup File

Restore Mailboxes from Backup File Kernel for Exchange recovery tool has an inbuilt backup extractor that facilitates direct data recovery from Exchange backups. It remarkably cuts down the efforts involved in a lengthy traditional process to restore the entire backup setting up a recovery server.

Detailed Reports & Operation Logs History

Detailed Reports & Operation Logs History Generate reports to analyse the mailbox data flow based on following parameters – senders, receivers, attachments, dates, and messages. Operation logs are the easiest way to track the status and details of all the operations performed till date. Exchange recovery software allows to view all your log details based on the selected date and time of the operation logs.

Mailbox Creation

Mailbox Creation You can create the folders and mailboxes at the destination Exchange Server. It even allows actions such as creating, deleting, or renaming any folder, creating a new mailbox in Exchange Server, etc. Various operations can also be performed like deleting any item, ‘replying’, or ‘forwarding’ any email message from the connected Outlook profile.

Preview of Exchange Data Before Migration

Preview of Exchange Data Before Migration Kernel for Exchange recovery tool has a preview pane to read the information of the selected item or message from source & destination lists. You can read the full message (along with attachments), contacts, etc. before saving.

Assign Full Access Rights

Assign Full Access Rights to Office 365 User Mailboxes The tool allows to delegating full access rights to Office 365 user mailboxes. This can be done from the interface of the tool (no need to login to Exchange admin center).

Public Folder Export

Public Folder Export The recovery tool offers recovery of public folder data from corrupt and damaged EDB files. It also restores lost or deleted public folder items (from both Office 365 and Exchange). And you can save specific items from public folders to the required destination.

Supports Unicode EDB Recovery

Supports Unicode EDB Recovery The software supports Unicode Exchange database files for recovery. Exchange database files with Unicode characters are recovered swiftly by this software and are saved to different destinations including Unicode PST files.

What to look for in an Exchange recovery solution?

Recover EDB file of any Exchange Server Version
Recover Exchange Server 2019 database
Our Exchange Server Recovery software tackles all the corruption issues in the latest version of Exchange Server 2019 and recovers 100% of the data.
Repairs EDB file of Exchange Server 2016
The user will find all the assistance in repairing complex problems in previous versions like Exchange Server 2016 with greater efficiency.
Retrieves mailboxes from Exchange Server 2013
The powerful algorithms if Exchange Database Recovery helps you to recover data from Exchange Server 2013 even without log files.
Support for Exchange Server 2010 recovery
The older version of Exchange like Exchange Server 2010 will be restored with the powerful recovery features of Exchange Recovery software.
Recover inaccessible Exchange Server 2007 files
Kernel for Exchange Server can recover inaccessible databases from Exchange Server 2007 in the least amount of time.
Assured recovery of Exchange Server 2003 data
If you are still stuck with Exchange Server 2003 and losing some data, then our software will recover it and save it in available new file formats or platforms.

How Kernel for Exchange Server Works?

When to use Kernel for Exchange Server?

Ways to export Exchange Public Folders to Outlook PST

MS Outlook users can export Exchange public folders to PST using the Import/Export feature of Outlook. But for the large-scale export or migration of public folders, Exchange administrators need complex PowerShell scripts. But Exchange database recovery provides an easy way for them to export Exchange public folders to PST, live Exchange, or Office 365.

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Troubleshooting dirty shutdown error using eseutil utility

Eseutil is a simple utility to fix the Exchange dirty shut down error and other minor issues in the Exchange environment. But this utility often fails with complex Exchange server errors and EDB file corruption. So, Exchange administrators need Exchange Mailbox Recovery, a professional solution, to deal with severe Exchange database corruption issues.

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How to reduce Exchange EDB file size in simple way?

For the optimum performance of Exchange Server, it is essential to have the Exchange database sizes in check. Exchange administrators can follow various good practices to keep the database sizes under control. However, if all these practices fail and the Exchange database files become corrupt, they need a professional solution for Exchange recovery.

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Get the relevant answers to the frequently asked questions.

Follow below steps to recover data from an unmounted EDB file:

Step 1: Run the software and select the Offline EDB File option from the available source options.

Step 2: Select “Standard Scan” or “Deep Scan” as the scanning mode.

Step 3: When the source EDB file content is displayed, select Export Mailboxes to PST from the right-click menu. It will open a wizard where you can easily filter the mailbox data.

Step 4: Provide the required options and click Export.

Repeat the same process for bulk migration of PST files with administrator privileges.

Yes, Exchange database recovery software does that. You can recover corrupt EDB file and then restore the mailbox(es) into an existing PST file.
No, there is no limitations in the size of EDB file for the search operation.
Yes, you can. Exchange Mailbox Recovery software allows you to migrate all user mailboxes at once from EDB file to PST files. It also lets you to split the large-sized PST files into smaller sizes for better PST management.
Yes, it allows to migrate data from Exchange public folders (EDB file) to Office 365 public folders.
Before transferring the data, you need to create the Public folder yourself. The tool does not create any public folder.
Yes, Ezchange database recovery tool does that. It allows you to recover user mailboxes from corrupted or unmounted EDB file and restore it to live Exchange Server into healthy state.
The tool has live preview facility to allow you to access the source data (from EDB file and others) and let you decide what or whatnot has to be restored before the migration takes place.
Yes, you can. The tool allows to export all/selective mailboxes from EDB file to live Exchange Server in single attempt.
Yes. The tool exports all mailbox content (including email messages, attachment, calendar, contacts) from source platform to the desired destination.
Yes. The tool supports the migration of Unicode characters. You can choose the option to ‘create a Unicode PST’ file when selecting PST as your destination platform.
Yes, the tool allows you to directly migrate mailboxes from Exchange 2007 to Exchange Server 2016.
Demo version is available free of cost. However, with the facility to recover and preview the corrupt EDB files. It comes with an exclusive migration facility to restore EDB files (25 items from each recovered folder) to PST file, live Exchange Server or to Office 365 mailbox. To save unlimited number of EDB files, you need to purchase the software.
Yes. Software upgrades and Technical Support are free for lifetime.
Yes, you can install the software on as many workstations as you want using the Technician License.
Yes. The tool automatically skips duplicate items during export, migration, or recovery. However, you can retain the duplicate items just by clicking the Export duplicate items checkbox of the wizard.
Exchange mailbox recovery tool has the option to assign full access rights to an Office 365 user mailbox. With this option, you can delegate full access rights to any user mailbox from the software console itself.
The 'Out of Memory' error message occurs when EDB file is very large. You need to attempt the Exchange recovery once again; this time selecting "Use Disk Space" option after selecting the required recovery note.
Yes, of course. The software integrates the features to connect to Exchange Public folder and export its content to PST or other destinations as per the user’s requirement.
Yes, surely you can migrate the contact information selectively. On its Filter Selection window, there is a feature named Item Type filter. Just check the Contacts option and uncheck all the others.

This message comes up when either Outlook is not installed on the system or if Outlook is installed, then it is not configured properly.

If Outlook in not present, install Outlook on the system where software is running.

If Outlook is present, then make a new POP profile in Outlook (it can be a dummy non working one). Uninstall and reinstall the software and then try again and it´ll resolve your issue.

If yes, email it to us at support@nucleustechnologies.com and we´ll assist you promptly.
Yes, MS Outlook installation is a must. At least one profile should be configured in the Outlook. You can configure any temp profile, configuring working profile is not mandatory.
Yes, you can install the software on all versions of Windows operating system – including Windows 11, 10, 8.1, 8, 7, Vista, XP, 2000, 98, NT and 95 and all Windows server 2012, 2008 R2, 2008, 2003 R2, 2003.
Yes, it supports all the versions of Exchange Server including 2019, 2016, 2013, 2010, 2007, 2003, 2000, 5.5 and 5.0.

Compare the available licenses of our product
with a wide range of benefits

Corporate License

Performs an absolute recovery of corrupt EDB files while providing ample saving platforms and resultant formats.

$399 $299 Buy Now
  • Unlimited mailbox repair and data retrieval.
  • Runs on multiple systems in an organization.
  • Free product updates for a lifetime.
  • Supports all the versions of the on-premises Exchange Server.
Technician License

Investigates the corruption in Exchange database files and recovers all the mailboxes present in it.

$749 $499 Buy Now
  • Includes all the features of a corporate license.
  • Works for multiple organizations.
  • Recovers unlimited mailboxes present in the EDB file.
  • Saves the repaired EDB file in several files – PST, MSG, HTML, EML, PDF, etc.
Kernel Exchange Suite

A 4-in-1 repair software to repair corrupt EDB, OST/PST files with several additional services.

Corporate License
Technician License
$569 Buy Now
  • Offers both Corporate and Technician versions.
  • Runs on several workstations in an organization.
  • Facilitates OST file recovery and migration.
  • Facilitates PST file recovery and migration.

Software Prerequisites & Recommendations

About Software

  • Release Date: July 2021

  • License Type: Corporate & Technician

Version Support

  • MS Exchange Server: 2019/ 2016/ 2013/ 2010/ 2007/ 2003/ 2000/ 5.5 and 5.0
    MS Outlook: Office 365/ 2021/ 2019/ 2016/ 2013/ 2010/ 2007/ 2003/ 2002/ 2000/ 98 and 97
    Virtual Environments: - VMware® Server 1.0x, 2.x, VMware® Workstation v6.0x for Windows, Microsoft® Virtual PC 2007, VMware® ESX 4.0, ESXi

System Requirements

  • Hard Disk

    150 MB of disk space

  • Memory

    2 GB Minimum

  • Processor

    Intel® Pentium Processor compatible (x86, x64) or equivalent

  • Operating System

    Windows 365/11/10/8.1/8/7/Vista/XP/2000/98/NT/95 Windows Server 2016/2012/2008 R2/2008/2003 R2/2003

Software Guides

What customers say about Kernel for Exchange Server

(4.9 / 5) 514 Reviews

This edb recovery tool is really a fantastic utility to repair corrupt Exchange Server 2016 database file. It quickly scans and preview me the content of edb file, and provide me option to save selected mailbox data. Thanks to this tool and its developer.


Exchange Recovery tool really helped me to fix and restore Exchange Server 2010 database very quickly in systematic manner. It helps us to start working again in short interval of time when we face this Exchange breakdown situation.


Exchange server corruption is a very common issue for the users, but tools like this are helpful to repair damaged Exchange server database and restore it so that the data can be accessible smoothly without any flaw.

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