use
if inkey(.01,"HM") = 27
exit
endif
HTH

>Hi Mark,
>
>It works, except that now it shows | in my ProgressBar (waiting the User Input).
>Is it possible to cach last pressed key, but don't show this Enter sign?
>
>Thanks in advance
>
>>>if lastkey()=27
>>> exit
>>>endif
>>>
>>>I don't see any reaction... The process still continues to execute.
>>>What should I do?
>>
>>You should change LASTKEY() to be INKEY(). INKEY() checks the current keyboard buffer, while LASTKEY() checks the key used to exit the previous dialog.