System.TerminateProcess

 OverviewExamples

Example 1

terminate_status = System.TerminateProcess(3444);

Terminates the process whose process ID is 3444 and stores the result in the variable "terminate_status."

Example 2

instances_of_file = 0;
file_to_check_for = "autorun.exe"; --have all lowercase
processes = System.EnumerateProcesses();

for j, file_path in pairs(processes) do
    file = String.SplitPath(file_path);
    if (String.Lower(file.Filename..file.Extension)) == file_to_check_for then
        System.TerminateProcess(j);
    end
end

Terminates all processes that were spawned by the executable "autorun.exe."

See also:  Related Actions