There are more programs that are currently dedicated to modifying programs on your system, such as a file explorer or taskbar. Which comes to us as a decoration for your computer environment to make it more personal and suitable for you!
TransBar is a free application for Windows that lets you apply a transparency that affects your Windows taskbar.
His job is very simple. All you have to do is to input the transparency you want to bar and adjust it to your liking.
There will be other options like compatibility at the beginning of your program. TransBar also does not use many system resources, which makes it much better that an application installed on your computer!