If you are finding any difficulty in fixing EDB file corruption like JET_errRecordNotFound, the key was not found, Exchange Server Error Code 528, Exchange Server Error 550, # JET_errDatabaseDirtyShutdown -550, unexpected server shutdown and others, then you can make use EDB to PST File Conversion tool. Kernel for EDB to PST software as it provides an ideal solution to efficiently fix EDB file error.