pcst.exe is part of a product called known as CNH Electronic Service Tool and the developer is CNH Industrial America LLC .
If you think that this file contains a virus or another malware, please download a virus scanner.
If pcst.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 CNH Electronic Service Tool from the list to remove the process pcst.exe from your computer.
If you have any problems with pcst.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 CNH Industrial America LLC, the developer of pcst.exe and ask for more information.