>>>>In the other message, you said lock the keyboard, but this is locking all windows. Is that the same thing?
>>>>
>>>It prevents any intervention for the application (the user can do nothing with the application, but can work in Office and do other stuff).
>>
>>I don't understand the usage. What is the parameter when it is not 0?
>
>If you pass .T. it locks the window, if you pass .F. it unlocks it.
>
>tlLock implies that the parameter is logical type (True or false)

I thought handles were numeric.