Open Notes .nsf file locally by removing this NSF error like you are not authorized to access that database, take and try NSF local security removal. Resolve these errors with NSF local security remover tool. After removing Local security from NSF database, you will easily open NSF files and view NSF files without any data loss. NSF opener tool is user-friendly that supports all versions of Lotus Notes (up to 8.5) and Win OS (including Win 7 and Win Vista). Both technical and non-technical person can use Securase. Download FREE evaluation version of Securase to check its working efficiency. For full fledge process, you need to invest in full retail version of NSF Opener tool. Its cost is only $49 (for personal license). Follow this link: http://www.securase.com/opening-nsf-files.htm