Retrieve the thumbnail function of the Windows 7 taskbar

        I believe that many friends often open many windows at the same time when using the computer, but generally only one window can be displayed at the top, other windows are displayed in the task bar, you need to check other windows to switch back and forth. In response to this problem, Microsoft added the "Taskbar Thumbnail Preview" function to the Win7 system. Just move the mouse to the corresponding window of the taskbar, and a thumbnail preview will pop up. You can see the preview window and display it without switching the window. content. But with the use, the Win7 taskbar preview suddenly disappeared, the mouse moved to the taskbar can only display the text title, it seems very unaccustomed, so how to let him come back? Xiaobian is here to help you.

Win7 taskbar thumbnails are missing. Solution: 1. The most common and trouble-free way is to restart... If it doesn't work, continue to check.

Try restarting the computer

2. Right-click on the taskbar properties to see if the option to preview the desktop is closed. If you accidentally cancel it, you can check it.

Check if the Win7 taskbar thumbnail is turned off.

3. Right-click on the computer----Properties---Advanced System Settings----Advanced---- Performance--Settings--Visual Effects---Let the window choose the best setting for the computer---Remember to enable the Aero peek option.

4, here to use the registry, start menu --- run --- regedit to determine the operation to open the registry editor --- HKEY_CURRENT_USER --- Software --- Microsoft --- -Windows----CurrentVersion----Explorer---If you don't have the Explorer option, you can create a new one, then right-click to create a new DWord key value TaskbarNoThumbnail, double-click we will see the key value, generally the default is 0, is open The meaning of this is a logical value, and the general learning of programming languages ​​is relatively clear.

Xiaobai Help: How to open the registry registry editor how to open

Modify the registry to solve the Win7 taskbar thumbnail is missing

Afterword: In short, the thumbnail of the taskbar is related to the Aero theme and the Aero Peek effect. The general system version is supported. If not, it is necessary to pay attention to whether it is caused by the pirate system. If necessary, Try to reinstall the system.