>thanks Naomi,
>
>I have tried all of them but none work.
>may be it's difference issue.
>
>regards,
>
>Jerry
>>You can use API to LockScreen. See
Re: Lockscreen does not lock Thread #
1338795 Message #
1338854Last time I tried it I can not do anything in the form. But of course I can switch to other windows and work.
Did you want to lock it completely for every opened window? (Say, Word, notepad, etc.)
If it's not broken, fix it until it is.
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