On a Windows PC the CTRL-ALT-END key combination can be used to send the CTRL-ALT-DEL sequence to the remote session. As you rightly point out this is not possible on a MAC keyboard. For a MAC the key sequence to use is actually CTRL-ALT-DEL.

Context Explanation

If after trying this you still have problems please reply back with details of the remote system you are connecting to, Windows XP or 7 etc.. Amazing how many people answered a question different from the one being asked, namely how to send ctrl-alt-end (not ctrl-alt-del) (needed for communicating with a windows machine via Remote Desktop connection). I agree that fn-control-option-rightArrow works for sending ctrl-alt-end Thanks! Sometimes you might need to force quit software if it's frozen or slowing your computer down.

Insight Material

The Ctrl + Alt + Del combination is specific to the PC (Windows operating system). This command runs by ... Hi, I am in need of sending a ctrl-alt-F1 through F11 to my remote kvm linux console on a PowerEdge R630 via the iDRAC8 Java console app.  But there is no way to do this from my linux machine ... ‎How to use iDrac8 to send PE R630 a "ctrl-alt-F1" or "ctrl ...

Final Conclusion

- Dell ‎How to unlock (cltr-alt-end) on Apple MAC | Page 2 - Dell Windows 11でタスク マネージャーを起動するには、 Ctrl + Alt + Delete 、 [ スタート]ボタンを右クリック 、 [ Ctrl + Shift + ESC]、 Windowsキー + X 、 [ ファイル名を指定して実行]のいずれかを使用します。キーボード付きまたはキーボードなしでタスク マネージャーを開く方法の詳細については、該当する ... How do I do a Ctrl+Alt+Del through the iDrac? | DELL Technologies I am having the same issue on my d620. Ctrl + Alt + Del combination does not work, but each of those keys individually or with another key combination work fine, so it cannot be the keyboard. it has to be some setting or configuration that is preventing this particuliar key combination from working.