To recover inaccessible and damaged MS Access database file, you can try "Compact and Repair" utility of MS Access. It is an inbuilt feature of MS Access to repair and recover lost or damaged Access database file. But, if this does not work to recover lost data, then use Kernel for Access recovery tool. It is a 3rd-party Access File Repair tool that repairs both MDB and ACCDB database file of MS Access. This software has user-friendly and self-descriptive GUI which makes recovery process easy. The software recovers the lost OLE data, original date format, memo data, table relationships, etc.
To find more information, visit http://www.nucleusdatarecovery.org/repair-access-database.html