Library Icon of Windows

In the all operating system Windows have storage some quantity icons. These icons haven't extension .ico that is storaged in some file special of Window that have extension .exe, .cpl, .dll.
So, in frame Look for icons in this file of dialog Change Icon, you can declaire location:
+ C:\WINDOWS\explorer.exe or explorer.exe: icons have relate to Windows Explorer and desktop.
+ C:\WINDOWS\system32\main.cpl or main.cpl: icons have relate to Control Panel and mouse applet.
+ C:\WINDOWS\system32\shell32.dll or shell32.dll: other icons ...

Using Registry To Hide Icons On Desktop

you click: start\run...\regedit\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Then, you look at right window and double click on value: HideIcons
Then, you type value 1 and click OK button.
Then, you exit regedit and log off or restart your computer.

Hide Icons on Desktop

you right click on the Desktop, pick Arrange Icons by>show Icons on Desktop.

Hide disk drive in My Computer

First, we click start\run\gpedit.msc
Continue, pick Administrative Templates\Windows Components\Windows Explorer
Continue, right click Hide these specified drives in My Computer, then pick properties, then pick enabled