Win10 how to adjust the taskbar thumbnail preview window size

For the large screen computer, the content on the screen is too small to read the experience is not good, take the Win10 taskbar thumbnail preview window, many users want to adjust it Size, how should this be done?

Operation steps
First step, use the run command to open the registry editor.

Second step, in the registry editor interface, expand HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Taskband, click to select Taskband, right click on the right side of the window, right click, In the menu, the mouse points to New, and in the secondary menu, click to select “DWORD (32-bit) value”.

The third step, the new DWORD (32-bit) value, named "Minthumbzizepx", double-click the item, open the edit DWORD (32-bit) value, set the value data to 350, the system defaults to 230, you can set according to your actual situation. After the setting is completed, click OK to launch the setting interface.

Step 4, restart the computer for the settings to take effect.

If the taskbar is automatically hidden, then the taskbar thumbnail preview window is not meaningful. You can read the "Win10 How to prevent the taskbar from automatically hiding" tutorial to understand the solution.