Your database file might be corrupt if you begin to receive an error such as the following:
- The Microsoft Jet database engine cannot find the input table or query...
- Unrecognized database format...
- The Microsoft Jet database engine stopped the process because you and another user ...
What can you do in this situation? You have a few options:
1. You can try to repair your database in TntMPD. Under the "File" menu, click on "Rebuild Database".
2. TntMPD takes auto-backups every time you close the program. Under the "File" menu, click on "Restore" to try to find a good working recent backup. Note: Be sure to check the box for "Include backups of other databases." if you recently moved your database.
3. Perhaps you have a backup of your database file on another computer or external drive.
4. You can try to open the database in Access 2007. Access 2007 has enhanced database repair functionality. If this works, you should click on "Rebuild Database" under the "File" menu in TntMPD to ensure the database structure is correct.
5. As a last resort, you can try a paid file recovery service such as: http://www.datarevive.com/