
If this didn't resolve the issue then the CD rom drive need's service or the replacement. The optical drives should then be recognized and available for use. Click Yes to delete the value.ĩ.Repeat the process for the UpperFilters by highlighting UpperFilters, pressing the Delete (Del) key on the keyboard and again confirming the value should be deleted by clicking Yes.ġ1.Restart the computer.

A confirmation dialog box will be displayed asking if the value should be deleted. Highlight LowerFilters and press the Delete (Del) on the keyboard. Locate the following key and highlight it in the left window of the Registry Editor (The numbers can be very similar, be careful select the correct key.ħ.Key=Ĩ.With the key highlighted, the right pane will have multiple keys listed including LowerFilters and UpperFilters. this process will re=install the driver of the C rom drive.ġ.Type "Regedit" in a RUN option.Hit enter after that.Ģ.click the plus signs in front of the follow keys in the order they are listed:Ĥ.Click the plus sign in front of Control.ĥ.Click the plus sign in front of Class.

click on the CD rom drive and choose uninstall and restart the omp. Check that the drive is reading any disk or not.Ĭlick on start>control pannel>device manager.
