nistms.exe is part of a product called known as The NIST Mass Spectral Search Program of the National Institute of Standards and Technology for the NIST/EPA/NIH Mass Spectral Library and the developer is National Institute of Standards and Technology .
If you think that this file contains a virus or another malware, please download a virus scanner.
If nistms.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select The NIST Mass Spectral Search Program of the National Institute of Standards and Technology for the NIST/EPA/NIH Mass Spectral Library from the list to remove the process nistms.exe from your computer.
If you have any problems with nistms.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting National Institute of Standards and Technology, the developer of nistms.exe and ask for more information.