Hi Javed,
Are your users entering records at the time you lose power? If so, are you using "buffering" and "transactions" to protect your table updates.
This might help protect from file curruption at the time you lose power...
The day you take complete responsibly for yourself, the day you stop making any excuses, thats the day you start to the top. - O.J. Simpson
Great advice from a questionable source...
