1. Ctrl-Shift-Esc opens the Windows Task Manager. (Windows 7 and newer)
2. Ctrl-Shift-click on a taskbar icon to open the program with administrative privileges.(Windows 7 and newer)
3.Shift-click on a taskbar icon to launch another instance of the program
4. Alt-Tab lets you switch between open programs and windows, Alt-Shift-Tab walks through the listing backwards.
5.Alt-F4 closes the active item or exits the active program
6.Alt-Esc cycles through the list of open programs in the order they have been opened.
7.Windows-d displays the desktop, while Windows-m minimizes all windows to show the desktop, and Windows-Shift-m restores the windows to their original position.
8.Windows-e opens My Computer in Windows Explorer
9.Windows-r opens the run box to start programs from there.
11. Ctrl+Home Goes to beginning of document. 12. End Goes to end of current line. 13. Ctrl+End Goes to end of document. 14. Shift+Home Highlights from current position to beginning of line. 15. Shift+End Highlights from current position to end of line. 16. Ctrl+Left arrow Moves one word to the left at a time. 17. Ctrl+Right arrow Moves one word to the right at a time. 18. Ctrl+Esc Opens the START menu 19.Ctrl+Shift+Esc Opens Windows Task Manager 20. Alt+F4 Close the currently active program