Use compact and repair utility to repair corrupt MS access database
Image via Wikipedia --> If you can't open MS access database files or some of records are get deleted then most probably your access database get corrupted. There are several reasons for database corruption, due to bad network hardware or interruption in MS access operations like write, open or save. Access database have an in-built utility to deal such type of corruption situation. This utility is known as Compact and Repair utility, it repair the corrupted area of access database. It can help you at some extent; if this utility can't help you then you need to use access repair software. What is Compact and Repair Utility Compact and Repair utility must be used at regular intervals in order to safeguard the information stored in a database. The compact process makes sure you reclaim the unused space, created by object and record deletions, in an Access database file. Compacting a database is necessary, since the objects and records are deleted, then only