Not Authorized to Access it Locally - Version 3.5 While opening NSF files, when you receive some error messages like: *you are not authorized to access it locally, *you are not authorized to access that database and *you are not authorized to perform that operation. But with the using of Securase software you can easily solve above NSF errors and remove local security from NSF database without any data risk. Securase is not a NSF password recovery tool as it removes only local security from NSF database. For more information and practical knowledge you can try free demo version of Securase tool. But if you want to remove local security from unlimited NSF database, then you must get full retail version of SysTools Securase at only $49 for personal license and $99 for business license.