The MailConverterTools has released its NSF Security Remover has a very user-friendly approach and has an interactive wizard that requires no specific technical expertise, the NSF protection remover makes the entire process easy. NSF local security removal is a safe and simple method for removing the NSF databases. Software is completely safe to use for removing security without dealing with data modification and loss of data. The NSF remover supports all the editions of Outlook such as 9, 8.5, 8,7,6.5.
Source: http://www.mailconvertertools.com/nsf-security-remover/