>This message has been shown: Error: 2091 Table "name" has become corrupted. The table will need to be repaired before using again.
>
>Now, some probably had this error in past, so if anyone can tell me what to do, and how to prevent this happening in future, please help!
>It's urgent!

To prevent this from happening, you must make sure that your users don't turn off their computer withouit exiting your program. And make sure that all their computers have a UPS!