how to kill iuVCR during setup?

[juozas]

during install process iuVCR 4.9.4.360 multilingual i cant kill iuVCR.exe. command line:

start /wait %systemdrive%\Install\wpi\software\application\iuvcr\iuvcr_setup.exe /SP- /SILENT
taskkill.exe /f /t /im * iuVCR.exe

i tryed pskill too, but no effect yet. maby anybody knows?