Open secure NSF file if it is showing error “You are not authorized to access that database” but only with some effective and genuine third party tool like Securase launched by SysTools Software Company. Software also helpful if it is show that type of error: “You are not authorized to perform that operation”. Lotus Notes is very secure email client it does not give any permission to open NSF database without Lotus Notes administrator you can't open or read Lotus Notes database in the absence of Lotus Notes if you are trying to open secure NSF database, Lotus Notes showing “you are not authorized to access that database” error. Software is compatible with all Windows version like Win98, Win 2000, Win XP, Win Vista and Win7. Point to be noted that Securase program do not allow users to decrypt encrypted Lotus Notes Database, it only removes local security. So if you are unable to open NSF file you can use Securase software to remove security from Lotus Notes NSF database. Download now free trial version of Lotus Notes local security eraser but demo version of Lotus Notes security eraser removes security from provided NSF database. You can invest in full licensed SysTools Securase software and remove security from unlimited Lotus Notes NSF files. Full License version of Securase software is available only at $69.