Everyone knows that Windows Vista operating system has a very useful "window preview" function. By previewing this small window, we can easily find the approximate content in each window, which is convenient for us. Directly switch to this window to get the information we need. However, many of my friends have also encountered the situation where the "window preview" function disappears or is unavailable. What is the reason for this? Don't worry, follow the bullish "kill" Windows Vista taskbar window preview function. Beginner stage: Thumbnail function "disappear" Right-click on the taskbar and select the "Properties" command to open the "Taskbar and Start Menu Properties" window. "Show window preview (thumbnail)" before "√ "Remove, then click the "OK" button. Well, you then use the mouse to point to the window button on the taskbar, is it no longer showing the reduced version of the window image? This is still the initial stage, let's make this feature set “Disappear.” Advanced stage: Thumbnail function can't be set on the desktop, right click, select “Personalize” command in the pop-up context menu to open “Personalization” window. Click “Windows color” in the personalized window. And Appearance options, open the Windows Color and Appearance window. Update this image from the web Click on the "Open the traditional style of appearance properties to get more color options" in the "Windows Color and Appearance" window, open the "look and feel settings" "Window. Check "Outside Set the "Windows Vista Basic" option under the color scheme in the window, click the "OK" button. After a while, you will find that not only the thumbnail of the taskbar window button disappears, but also "display window preview (thumbnail) "It's also gray is not available! One minute to restore a lot of friends after installing Windows Vista, will constantly modify the various settings, ignorantly tied the "bell" but do not know how to solve, some "toss" results appear Some of the problems described above, through the above "reproduction" of the toss operation, below we summarize how to quickly clear the fault, fast recovery! 1. Simple thumbnail "disappear" fault, check and tick the "task" And the "Show window preview (thumbnail)" item in the "Start" menu properties window is OK. 2. The thumbnail disappears and "Show window preview (thumbnail)" is not available. Check and open the "Appearance Settings" window. "Aero color scheme" in ; if the thumbnail window can be displayed but The content of the face is not displayed. Please check and check "Enable transparency effect" in the "Windows Color and Appearance" window. In addition, Windows Vista may disable half when the notebook user's power plan "energy saving program" and no external power supply is used. Transparent effect, can be manually turned on. 3. Never successfully display thumbnails, check whether your hardware and operating system versions support Aero effects, and the system theme cannot display thumbnails if it is a non-Windows Vista theme (such as Windows Classic). Please change to the Windows Vista theme. Ok, if you have encountered the above problem, try to find the window preview function on the Vista taskbar!