You don't need to look for any method to fix sitemap not found error in NSF file. Because with the method I recommend, you can easily convert NSF file to PST and many other types of file formats like EML, EMLX, HTML, MBOX, Office 365, MSG, ICS, vCard, and many more. So download SysInspire NSF to PST Converter Software. This software can fix any type of error in NSF during its scanning process. And it is completely safe and provides accurate results without damaging NSF file. And you don't need Outlook when using this software. It has a free demo version which you can use before purchasing the software and convert 25 emails from each folder to NSF file.