Sometimes when you attempt to open Exchange Server mailbox, the process may fail and you might come across the data inaccessibility error message. This behavior of Microsoft Exchange Server does not let you access and use your business critical data from Exchange Server database (EDB) file and cause critical data loss. In order to resolve such issues and access your valuable data, you need to opt for Exchange Server Recovery solutions.While trying to open the MS Exchange Server mailbox, you might encounter any of the below given error messages:

“The set of folders could not be opened. An unexpected error occurred. Could not initialize the provider (MSPST.DLL) MAPI 1.0 - 1026 (8004010F).”

Or

“Unable to display the folder. An unexpected error has occurred. MAPI was unable to load the information service mspst.dll. Be sure the service is correctly installed and configured.”

After these error messages, you can not open your personal folders and thus can not access data from them. It results as serious data loss and you need to find out the cause of this issue to perform Exchange Server Repair.

Root of this problem

You may encounter the above error messages and experience such behavior of Microsoft Exchange Server due to one of the below given reasons:

1.The Exchange Server database (EDB) file is severely corrupted and therefore Exchange Server can not verify and access data from it.
2.The Mspst32.dll file is either missing or damaged. Mspst32.dll is a module that is associated with Exchange Server mailbox to handle the data storage and data access in the mailbox.

Irrespective of the cause of this issue, you need to go for EDB Repair to get your affected data back.

Resolution

To sort out this problem, you have two options:

1.If the problem is due to corrupt or missing Mspst32.dll file, then replace this file from Exchange Server installation disk.
2.If EDB corruption is the root of this problem, then go for Exchange Server Recovery.

The recovery can easily be performed with the help of powerful and advanced third party Exchange Server Repair software. These software are able to achieve safe, quick, easy and optimum recovery of your valuable data in almost all the EDB corruption scenarios.

Stellar Phoenix Mailbox Exchange Recovery is the finest EDB Recovery tool to repair and restore your critical data. It is capable of recovering all the EDB file objects. It supports Exchange Server 2003, 2000 and 5.5. This software is compatible with Microsoft Windows XP, 2003 and 2000.