If you are not aware against the corruption of Lotus Notes file, then for Export NSF to Outlook only purchase SysTools Export Notes software. It converts All information of Lotus Notes NSF to PST database, it also Convert NSF to PST file even if it displays errors: "You are not authorized to perform that operation: .names.nsf". Notes NSF to Outlook utility allows you to convert password encrypted NSF files to Outlook. Export Notes Software does not required any technical skills to perform conversion of NSF to Outlook. Over four years of continuous updating result in the NSF to PST conversion solution with the best quality, reliability and speed. Convert all Notes email folders with all email properties and other items to MS Outlook. Export NSF to Outlook software gives you the excellent migration performance results of NSF to PST Conversion. Transfer complete Notes mailbox including folder hierarchies, HTML messages, attachments, embedded images, and message flags. Export Notes Software supports Lotus Notes 8.5, 8.0, 7.0, 6.5, 6.0, 5.5 and 5.0 to MS Outlook 97 and above. It smoothly runs on All Windows like 98, 2000, XP, 2003, Vista & Win7. Newly added features 8.2 helps you to make NEW PST file after completing 20 GB space of Outlook. DEMO version of Export Notes Software only converts first 15 items from each folder of Lotus Notes mailboxes to Outlook PST file. After evaluating the Demo version of software, you can order the full version of Export NSF to Outlook software for Personal license at $250 and Business license at $500. http://www.exportnotes.com/nsf-batch-export .