Although opportunistic locking control the caching issue at maximum extent, but a minor mistake can corrupt MS Access Database. In the case of MDB or ACCDB file corruption, you will repair the file. If your MDB file has corrupted and restrict you to access tables, forms, queries then you should try a reliable tool for this. SysTools Access Repair Tool helps you to repair and retrieve corrupted data from Access files in data corruption situations like when you can not open files and instead come across error messages such as- Unrecognized database format. The Microsoft Jet Database Engine cannot open the file and Microsoft Access has encountered a problem and needs to be closed and so on. Access Database Repair software is the best solution you can use when you are faced with a data loss situation affecting your Access databases. If you want to try our software then you can download its demo version absolutely free. After evaluating the demo facility if you feel satisfied with the trial version then you can order for the full version for our Access Database Recovery tool personal license which is available in just $69 and for the business license you have to pay $189.