app_process=itsm.getParameter('appname')
import subprocess;
import ctypes
class disable_file_system_redirection:
    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection
    def __enter__(self):
        self.old_value = ctypes.c_long()
        self.success = self._disable(ctypes.byref(self.old_value))
    def __exit__(self, type, value, traceback):
        if self.success:
            self._revert(self.old_value)



with disable_file_system_redirection():
    process=subprocess.Popen(['taskkill', '/f','/im',app_process],shell=True,stdout=subprocess.PIPE);
    result=process.communicate()[0]
    print (result)