Win7 computer system how to hide the optical drive

            1. Press the win+R shortcut on the win7 computer keyboard at the same time to open the running window of the computer. In the open running window, type regedit and click Enter to play the registry editor window.
2, in the open win7 computer's registry editor window, click to expand HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer in the left menu;
3, in the right window Find a blank space, click the right mouse button, select New - Binary value, and name it NoDrives;
4, then double-click to open this NoDrives, change the default value to "00 00 00 00” then click OK Save it.