Wednesday, 18 April 2012

How to Press and Send Ctrl-Alt-Del in Remote Desktop Connection Window

Remote Desktop Connection client allows user to remotely connect and administer another Windows computer that is running Microsoft Terminal Services. As with most remote control system or even virtualization process, which effectively and virtually run two or more system on a single physical machine, user will have problem to trigger Control-Alt-Delete (Ctrl+Alt+Del) keyboard shortcut key combination.
Ctrl-Alt-Del keyboard shortcut has been commonly used since IBM PC with DOS era to perform soft reboot, and used in modern Windows system to activate Winlogon process (log on to Windows NT), open Task Manager or Windows Security dialog box that allows user to log off, lock computer, shutdown PC, run Task Manager, switch user and other functions.

However, whenever trying to trigger Ctrl-Alt-Del function on remote system connected via Remote Desktop Connection, the keyboard shortcut combination pressed will bring up the Ctrl+Alt-Del function on the local machine instead of the machine remotely logged on via RDC.

This behavior is by design though, as Ctrl-Alt-Del key combination is too important for any PC (to run especially when computer encounters halt error or hang). As such, Ctrl-Alt-Del keyboard shortcut is always reserved for local host computer.

In order to send Ctrl-Alt-Del keystrokes to remote computer connected via Remote Desktop client, just press the following workaround: