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Sorry, this sequence is protected and cannot be generated with keybd_event.
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Sorry, this sequence is protected and cannot be generated with keybd_event.

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is there any other way to generate this action?
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is there any other way to generate this action?

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thanks, but what kind of driver could it be??
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thanks, but what kind of driver could it be??

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Do you need to reboot or do you really need to simulate the CTLR-ALT-DEL?
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Do you need to reboot or do you really need to simulate the CTLR-ALT-DEL?

<div>
simulate Ctrl+Alt+Del to pop up the Close Session or Block workstation on Windows NT/2000
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simulate Ctrl+Alt+Del to pop up the Close Session or Block workstation on Windows NT/2000

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that's good enough<br />
;)
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<div class="content wysiwyg-content">
Hi, I want to simulate an Ctrl+Alt+Del keystroke for a remote control app. I try the next code but it doesn't works:<br />
<br />
procedure TForm1.Button4Click(Sender<wbr />: TObject);<br />
begin<br />
keybd_event(VK_CONTROL,0,0<wbr />,0);<br />
keybd_event(VK_MENU,0,0,0)<wbr />;<br />
keybd_event(VK_DELETE,0,0,<wbr />0);<br />
keybd_event(VK_DELETE,0,KE<wbr />YEVENTF_KE<wbr />YUP,0);<br />
keybd_event(VK_MENU,0,KEYE<wbr />VENTF_KEYU<wbr />P,0);<br />
keybd_event(VK_CONTROL,0,K<wbr />EYEVENTF_K<wbr />EYUP,0);<br />
end;<br />
<br />
thx
</div>
</div>


Hi, I want to simulate an Ctrl+Alt+Del keystroke for a remote control app. I try the next code but it doesn't works:

procedure TForm1.Button4Click(Sender: TObject);
begin
keybd_event(VK_CONTROL,0,0,0);
keybd_event(VK_MENU,0,0,0);
keybd_event(VK_DELETE,0,0,0);
keybd_event(VK_DELETE,0,KEYEVENTF_KEYUP,0);
keybd_event(VK_MENU,0,KEYEVENTF_KEYUP,0);
keybd_event(VK_CONTROL,0,KEYEVENTF_KEYUP,0);
end;

thx

Simulate Ctrl+Alt+Del in delphi

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