Brings up the Windows Security dialog box.

`Ctrl` + `Alt` + `End`

All hotkeys for Windows Remote Desktop (Windows)

Entering Remote Desktop Microsoft Terminal Services Client.	`Win` + `r` , then type 'mstsc'
Entering Remote Desktop Start Remote Desktop and connect to Server, port is optional	mstsc /v:
Entering Remote Desktop Start Remote Desktop in Full Screen Mode	mstsc /f
Entering Remote Desktop Runs Remote Desktop in Admin Mode	mstsc /admin
Entering Remote Desktop Specify either width or height of Window	mstsc /w: /h:
Entering Remote Desktop Run Remote Desktop in Public Mode	mstsc /public
Entering Remote Desktop Matches Remote Destkop with local virtual desktop	mstsc /span
Entering Remote Desktop Matches Session Layout to Client Layout	mstsc /multimon
Entering Remote Desktop Opens Connection Settings of the .rdp file	mstsc "connection file"
Entering Remote Desktop Opens the .rdp file for editing	mstsc /edit "connection file"
Entering Remote Desktop Migrates older rdp file to new rdp files	mstsc /migrate
Entering Remote Desktop List all parameters	mstsc /?
Entering Remote Desktop
Using Shortcuts in Remote Desktop Switches between programs from left to right (equals standard desktop Alt+Tab)	`Alt` + `Page Up`
Using Shortcuts in Remote Desktop Switches between programs for right to left (equals standard desktop Alt+Shift+Tab)	`Alt` + `Page Down`
Using Shortcuts in Remote Desktop Cycles through the programs in the order they were started (equals standard desktop Alt+Insert)	`Alt` + `Insert`
Using Shortcuts in Remote Desktop Displays the Start menu (equals standard desktop Ctrl+Escape)	`Alt` + `Home`
Using Shortcuts in Remote Desktop Switches the client between full-screen mode and window mode	`Ctrl` + `Alt` + `Pause`
Using Shortcuts in Remote Desktop Show (or focus) on Connection Bar (when in full-screen mode)	`Ctrl` + `Alt` + `Home`
Using Shortcuts in Remote Desktop Brings up the Windows Security dialog box.	`Ctrl` + `Alt` + `End`
Using Shortcuts in Remote Desktop
Using Shortcuts in Remote Desktop Displays the Windows menu.	`Alt` + `Delete`
Using Shortcuts in Remote Desktop Screenshot of active Window into Clipboard (equals standard desktop PrtScr)	`Ctrl` + `Alt` + `-`
Using Shortcuts in Remote Desktop Screenshot of Entire Remote Desktop into Clipboard (equals standard desktop Alt+PrtScr)	`Ctrl` + `Alt` + `+`