What to do if you can't find a DVD driver under Windows 7

Some users responded that after installing Windows 7 o'clock, Windows7 still reported unable to start the DVD, but in the motherboard settings can see the DVD driver, for this problem, small set I also search the Internet under the solution. Here only for everyone to do a reference.

Run "regedit" to find Hkey_local_machinesystemcurrentcontrolsetcontrolclass, and then right-click the file to remove the hierarchy filter information.

Or click the Start menu, enter the Disk Management command and choose to create and format the hard drive partition. In all hard disk partitions find the problem of the optical drive, right, choose to change the disk name and path, restart the system to complete the operation.