Lotus Notes data .nsf file corrupted

Hello folks,

I backed up data (nsf file) of Lotus notes got corrupted. The file size is more than 2 GB. Now I want to retrieve the data (mails) and i am not able to find any utility.

Anyone having idea about any method to repair corrupt .nsf file.

“Cannot open .nsf database file saved from lotus notes”

Thanks in advance.

Thank you all!