Windows Switcher (switching between Windows) provides a fast and elegant preview switching mode for users who open multiple documents at the same time. This function was first available in Vista, however, Windows 7 does not display the Quick Start column by default, and the function disappears completely in the taskbar. To achieve this function, you can only use the keyboard combination key. Is there a way to retrieve this function, how about returning it to the taskbar? Steps: 1. Create a shortcut, right-click the desktop, and select new-Shortcut. 2. In the "Enter object location" text box, enter C: \ Windows \ system32 \ rundll32.exe DwmApi #105, and click Next. Www.2cto.com 3. In the enter the shortcut name text box, enter the shortcut name, for example, "switch between Windows", and click Finish. The shortcut icon is a white blank document, which is bare. What should I do? Next, let's take a look. 4. Right-click the new shortcut and click "properties ". 5. In the shortcut tab, click "change icon ". 6. Enter % SystemRoot % \ System32 \ imageres. dll in the "Search for icons in this file" text box and press enter to confirm. 7. Select the Flip-3D icon (looks like the first is Oh ~), Click OK. 8. Now, you can double-click the shortcut to check whether it works properly. If you can, drag the shortcut to the taskbar or lock it in the Quick Start column. If your system has not been modified, you can find the shortcut in the following locations and drag it to the Windows 7 taskbar. Www.2cto.com % AppData % \ Microsoft \ Internet Explorer \ Quick Launch In addition, you can use the keyboard combination key to switch between different windows: alt + Tab-switch Ctrl + Alt + Tab between open projects-use the arrow keys to switch Win + Tab in open projects-browse the programs in the taskbar under the Aero Flip 3-D effect Ctrl + win + Tab-use the arrow keys in the Aero Flip 3-D effect to browse the programs in the taskbar. This article is from Windows 7.