is a lightweight Windows application designed to do exactly what the name implies: it allows you to adjust the opacity and transparency of the Windows taskbar.
If you have a dual-monitor setup or an ultrawide monitor, a solid black taskbar is a massive eyesore. By making it transparent, your wallpaper becomes the star of the show. It creates a seamless look where your open windows feel like they are floating over the image rather than sitting on top of a plastic plank. taskbar transparent pro