Apparently Microsoft has changed a lot on the taskbar of Windows 7.Microsoft has devoted much time to record computer usage habits of users and start to improve the deficiencies discovered and feedback. Therefore, with Windows 7, Microsoft seems to have brought a pretty bright appearance to the desktop and taskbar with icons (icon) so that larger users to easily identify the application as well as making it easier for the task of clicking an application icon of the Windows 7 taskbar dung.Thanh size 10 pixels (the default resolution of 96 DPI), higher than the taskbar used in Windows Vista . Also, you can easily get out of the Windows 7 taskbar more transparent. With Windows 7, you can "reduce" the application to the taskbar by dragging / dropping them or through the context menu like the way that you usually do with Quick Launch. In this new version of Windows, Microsoft has cleverly combined and taskbar quicklaunch bar. To optimize space, Microsoft has standardized behavior launch and switch so only a single representative of the application is displayed on the taskbar.

As you can see in Figure 1, the icon for Microsoft Word application cleverly changed the shape to represent a document is opened.From now on, you may wonder what happens when you have more than two applications open, and how to switch back and forth between them. 

Next, in Figure 2, you will see a new improved taskbar of Windows 7.When the mouse hovers over a button / icon in the taskbar, you'll see a thumbnail (thumbnail) appears when using Vista. However, the difference with Vista as thumbnails in Windows 7 is considered a form of response buttons, so you can click on it to switch to windows necessary.Thumbnail of Windows 7 will also display almost exactly the content of an application window with the icon in the upper left corner, content and even inside the window close button in the upper right. 

A remarkable improvements of Windows 7 is now you can move the button / icon. Previously, quicklaunch always allowed to do this, but combining this mechanism with the taskbar seems to help the common interface of Windows 7 is somewhat flexible and more open. Moreover, the freedom rearrange the icons on the taskbar will also help users to easily rearrange the features / apps you use frequently. 

"The son" final interface is Windows 7 Microsoft has improved a lot in the display warning information (notification area), which allows the control of information. By default, only a few system icons are displayed while the other icons appear in a hidden menu (Figure 5). You simply drag and drop icons into / out taskbar to manage them. Also, each "bubble" will help information appears in the warning comes a symbol of "wrench" small to allow users to quickly configure and warning symbols.