Win8.1 set the taskbar preview window size method

                The left and right sides of the task bar under the Win8.1 desktop are placed with fixed icons, such as the start screen, system tray, etc., and the middle part will place the icon of the user to open the program. When the user mouse moves to the program icon of the taskbar, the preview window is displayed above. How to change the size of the preview window? Win + R shortcut key brings up the "Run" dialog box, enter "ldedit", confirm, open the "Registry Editor", and navigate to the "HKEY_CURRENT_USER" on the left side of the window. \\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Taskband”, then right-click in the right window and select “New – DWORD (32-bit) value”. Figure: Rename the value to “MinThumbSizePx”, then double-click the MinThumbSizePx value to open the “Edit DWORD (32-bit) value” window. Figure: Set the cardinality to “decimal”, then fill in the numerical data as the size of the preview window you want, in pixels. Try to fill it out, wait until you see the effect and then modify it until you change it. Be the value you are satisfied with. The Win8.1 taskbar program icon can display the preview window. For example, clicking the taskbar browser program will display the preview window and you can see the name of the open website. Some users think that the default window is too small to see, or the default window is too large, then use the method of this article to modify.