Lepide Exchange Recovery Manager (LERM) is a comprehensive solution for corrupted Exchange servers. LERM is an EDB to PST conversion tool with the ability to recover entire deleted, inaccessible, and corrupted data of MS Exchange server database. It also supports Office 365 and can even export mails to EML/MSG files. It simplifies the process of migrating mailboxes from an offline EDB or live exchange server to another live exchange server.