If you're looking for a secure third-party solution to restore the mailbox from recovery database exchange 2010, try Enstella EDB to PST Converter program. It scans the EDB file for errors and automatically fixes them, allowing you to reopen the EDB file. After that user can export EDB to PST and many other formats and no single information is shared with a third party during this process. Export mailboxes from both priv1.edb and pub1.edb files to a variety of file formats, like PST, EML, EMLX, MSG, and HTML, and it also handles Exchange Server recovery just after conversion. You could easily convert 25 things from each folder of an Exchange EDB file to each file format using its free demo version.