How to let Win7 computer identify old DVD optical drive?

For today's technology, replacement fast has become a normal, like mobile phones, now popular is a style, perhaps a few months later, another fashion will replace the present, so that many win7 ISO image download computer can not recognize the old DVD drive, Presumably a lot of friends have found out, right? Then if there is a professional demand, then there is nothing to do? Don't worry, we may as well see how small knitting is how to operate it!

The first method: Let's press the Win+r shortcut on the keyboard to open the computer's running window, then enter Regedit in the window and click Enter, so we can open the computer's Registry Editor window.

In the Open Registry Editor window, click to expand Hkey_local_machine/system/currentcontrolset/control/class/{In the left menu in turn 4D36E965-E325-11CE-BFC1-08002BE10318} item.

After that, we move the mouse to the right window, find the UpperFilter and loweverfilter two options, and delete them. Once the operation is complete, we can restart the computer.

The second method: We click on the Start menu, go to the attachment to find a command prompt, then right-click, choose to run as an administrator, in the Open Command Prompt window, we enter code Bcdedit/set loadoptions ddisable_integrity_ Checks and click Return, waiting for the system to run, we restart the computer.