Today, the Remote Desktop is found to be the last login of another user, and then I can't enter the system, black screen, it is better to remember that you can use the following Remote Desktop Shortcut.
Common shortcut keys for Remote Desktop:
CTRL + ALT + end (open Microsoft Windows NT Task Manager)
Alt + page up (switch from left to rightProgram)
Alt + Page down (switch programs from right to left)
Alt + insert (switch programs in the recently used order)
Alt + home (Show "start" menu)
CTRL + ALT + break (switch between the client window and full screen)
Alt + Delete (Windows menu displayed)
CTRL + ALT + minus (-) (place the snapshot of the Client Activity window on the terminal server clipboard. It serves the same purpose as pressing the print screen key on the local computer .)
CTRL + ALT + plus sign (+) (place the snapshot of the entire client window area on the client server clipboard, it works the same way as pressing Alt + print screen on a local computer .)
If not, clickFile ---- create a task,EnterShutdown/R, click OK, Restart the computer, and then use RDP to connect again.