If you are windows 7 then its must for you to know this essential shortcuts to make your computer life easier. Manage Windows Shortcuts Alt + Tab - Switch between open windows in clock wise Alt + Shift + Tab - Switch between open window in anti clock wise Windows Logo Key + Tab - Windows Flip mode with clock wise Windows Logo Key + Shift + Tab - Window Flip mode with anti clock wise Windows Logo Key + D - minimized all open windows application and show the desktop Windows Logo Key + Down Arrow - Minimize the window Windows Logo Key + Up Arrow - Maximize the window Management of Windows Shortcut Windows Logo Key + Right Arrow or Left Arrow - Compare the windows Windows Logo Key + Shift + Right Arrow - Multitask with multiple windows Manage Task Shortcuts Ctrl + Shift + Esc - OPen task manager Windows Logo Key + L - Lock your PC Display Shortcuts Windows Logo Key + P - Presentation mode Windo...