"This PC" on Windows is a handy folder that lets you quickly access all the drives. From it, you can manage your entire system. However, it isn't readily available on the desktop most of the time.

repeat the above steps and click the Browse option in the "Change Icon" dialog box to select and apply it. Likewise, you can ...

Are you seeing a black box on your Windows desktop with no way of closing it? Have you accidentally expanded the tiny black box on your desktop and feel it covers a major portion of your desktop?