C / C++ / MFC

if( !CreateProcess( NULL,   // No module name (use command line)
    "C:\\Windows\\System32\\nvcplui.exe",        // Command line
     NULL,           // Process handle not inheritable
     NULL,           // Thread handle not inheritable
     FALSE,          // Set handle inheritance to FALSE
     0,              // No creation flags
     NULL,           // Use parent's environment block
     NULL,           // Use parent's starting directory
     &si,            // Pointer to STARTUPINFO structure
     &processinfo )           // Pointer to PROCESS_INFORMATION structure
)
{
     printf( "CreateProcess failed (%d)\n", GetLastError() );
     return;
}

System.Diagnostics.Process process = new System.Diagnostics.Process();
process.StartInfo.FileName = "C:\\windows\\system32\\nvcplui.exe";
process.Start();