REFERENCE [REFERENCE] Cd/dvd-rom error done

[virus]

Procedure
1.My computer right click properties
2. click device manager
3. click start menu select or type run
4.type regedit then ENTER
5. goto HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}
6. double clck UpperFilters and Type the work you see in LowerFilters under Data.
7. CLose regedit
8. Uninstall CDROM in device manager
9. run SCan harware changes and DONE

Thank you..