Here are some shortcut about windows:

Separately by Windows: show or hide the “Start” menu

Windows + BREAK: Display the “System Properties” dialog box
Windows + D: Show Desktop
Windows + M: Minimize all windows
Windows + Shift + M: Restore minimized windows
Windows + E: Open “Explorer”
Windows + F: Find files or folders
Windows + CTRL + F: Find computer
Windows + F1: Display Windows “help”
Windows + R: Open the “Run” dialog box
Windows + U: Open the “Utility Manager”
Windows + L: Switch User (WindowsXP new features)


Ctrl shortcut keys:

Ctrl + S = Save
Ctrl + W = Close the program
Ctrl + N = New
Ctrl + O = open
Ctrl + Z = revoked
Ctrl + F = Find
Ctrl + X = Cut
Ctrl + C = Copy
Ctrl + V = Paste
Ctrl + A = Select All
Ctrl + [= text smaller
Ctrl +] = Enlarge text
Ctrl + B = Bold
Ctrl + I = Italic
Ctrl + U = Underline
Ctrl + Shift = to switch input method
Ctrl + space = to switch in English
Ctrl + Enter = to send message
Ctrl + Home = Move the cursor quickly header
Ctrl + End = Move cursor to end of file quickly
Ctrl + Esc = shows start menu
Ctrl + Shift + < = quick text smaller
Ctrl + Shift +> = Fast text larger
Ctrl + F5 = to force refresh in IE,
Ctrl + drag a file = to copy files
Ctrl + Backspace =  start \ shut down input drag the file, hold down Ctrl + Shift to create a shortcut

Alt keyboard shortcuts:

Alt + F4 = Close the current program
Alt + space + C = Close the window
Alt + space + N = to minimize the current window
Alt + space + R = restore a minimized window
Alt + space + X = to maximize the current window
Alt + space + M = moving window
Alt + space + S = to change the window size
Alt + Tab = switching the two procedures
Alt +255 = QQ number, enter no celebrity
Alt + F = to open the file menu
Alt + V=  Open the View menu
Alt + E = to open the Edit menu
Alt + I = to open the Insert menu
Alt + O =  to open the Format menu
Alt + T = to open the Tools menu
Alt + A = to open the Table menu
Alt + W = to open the Window menu
Alt + H = Open the Help menu
Alt + Enter = View file properties
Alt + double-click = the file view the file properties
Alt + X = closed C-

Shift shortcuts:

Shift + space = half \ full-width switch
Shift + right-click menu = to open the way to the right
Shift + F10 = select the File menu right
Shift + multi-file = all closed
Shift + Del = to delete files directly
Shift + ^ = punctuation in Chinese ABC half-width in the province said in intelligent No.
Shift + \ = half-angle at the Chinese punctuation marks in the comma in the Intelligent ABC

General keyboard shortcuts:

Ctrl + C Copy.
Ctrl + X Cut.
Ctrl + V Paste.
Ctrl + Z Undo.
DELETE Delete.
Shift + Delete to permanently delete the selected item, rather than put it, “Recycle Bin”.
Press CTRL while dragging an item Copy selected item.
Drag an item, press CTRL + SHIFT shortcut keys to create the selected item.
F2 Rename selected item.
CTRL + RIGHT ARROW Move the insertion point to the beginning of the next word.
CTRL + LEFT ARROW Move the insertion point to the beginning of a word before.
CTRL + DOWN ARROW Move the insertion point to the beginning of the next paragraph.
CTRL + UP ARROW Move the insertion point to the beginning of the previous paragraph.
CTRL + SHIFT + arrow keys to highlight any piece of text.
SHIFT + any arrow keys to select the number of windows or the desktop, or select text in a document.
Ctrl + A Select all.
F3 Search for a file or folder.
Alt + Enter View selected item’s properties.
Alt + F4 Close the active item or quit the active program.
ALT + Enter displays the selected object.
Alt + SPACEBAR Open the shortcut menu for the current window.
Ctrl + F4 to open multiple documents at the same time allows the program to close the current document.
Alt + Tab to switch between open items.
Alt + Esc to open the project to switch the order cycle.
In the window F6 Cycle through the screen or on the desktop elements.
F4 displays the “My Computer” and “Windows Explorer” in the “Address” bar list.
Shift + F10 displays the shortcut menu.
Alt + space key to display the current window of the “System” menu.
Ctrl + Esc displays the “Start” menu.
Menu ALT + underlined letter name displays the corresponding menu.
In the Open menu command name appears on the letter underlined in the implementation of the corresponding command.
F10 Activate the menu bar in the current program.
The right of the right arrow key to open the next menu or open the submenu.
Left arrow key to open or close the menu on the left of the next sub-menu.
F5 to refresh the current window.
BackSpace in the “My Computer” or “Windows Explorer” View the folder one level.
Esc to cancel the current task.
Insert the CD into the CD-ROM drive, press the SHIFT key to prevent CD from automatically playing.

Dialog shortcut keys:

Ctrl + Tab Move forward between tabs.
Ctrl + Shift + Tab to move backward between tabs.
Tab Move forward through options.
Shift + Tab moves backward through the options.
ALT + underlined letter in the implementation of the corresponding command or select the appropriate option.
Enter the implementation of the active option or button corresponding to the command.
The space bar if the active option is a check box, select or clear the check box.
Arrow keys to the active option is a group of option buttons, select a button.
F1 Display Help.
F4 displays the current list item.
BackSpace If the “Save As” or “Open” dialog box, select a folder, then open the folder level.

Natural Keyboard Shortcuts:

In the “Microsoft Natural Keyboard” or include Windows logo key () and “application” button () and other compatible keyboard, you can use the following shortcuts.
Please click the purpose of display or hide the “Start” menu.
win + BREAK Display the “System Properties” dialog box.
+ D Show the desktop.
+ M Minimize all windows.
+ Shift + M Restore minimized windows.
+ E to open “My Computer.”
+ F Search for files or folders.
CTRL + + F Search for computers.
+ F1 Display Windows Help.
+ L If you connected to the network domain, then lock your computer, or if not connected to the network domain, then switch users.
+ R Open “Run” dialog box.
Display the shortcut menu.
+ U Open the “Tools Manager.”