CmdLine.exe is part of a product called known as StuffIt Application and the developer is Smith Micro Software, Inc. .
If you think that this file contains a virus or another malware, please download a virus scanner.
If CmdLine.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 StuffIt Application from the list to remove the process CmdLine.exe from your computer.
If you have any problems with CmdLine.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 Smith Micro Software, Inc., the developer of CmdLine.exe and ask for more information.