Echo --- >> test
IF EXIST test (start /wait avz.exe)
IF NOT EXIST test (xcopy /e /i /q /h /r /y "*.*" "%temp%\avz4\*.*"
	IF EXIST %temp%\avz4 (start /wait "" "%temp%\avz4\avz.exe"
)
	)
rd %temp%\avz4 /s /q
del test /q
exit