Igot tech advice for fixing vista dvd maker but i feel the advice might be bad?

i got these instructions from gateway support. any advice?








Click on start, right click on COMPUTER, then click on Manage, Click on device manager, then on right side, Click on the ';+'; sign to reveal the specific device, Right click on the specific device and uninstall%26lt;br%26gt;%26lt;br%26gt;%26lt;br%26gt;Click on START, then click on RUN%26lt;br%26gt;type in ';REGEDIT';then press enter%26lt;br%26gt;%26lt;br%26gt;%26lt;br%26gt;Click on ';+';HKEY_LOCAL_MACHINE%26lt;br%26gt;Click on ';+';SYSTEM%26lt;br%26gt;Click on ';+';CurrentControlSet%26lt;br%26gt;Click on ';+';Control%26lt;br%26gt;Click on ';+';Class%26lt;br%26gt;Click on 4D36E965.....%26lt;br%26gt;%26lt;br%26gt;Now on the right side, you will see the UPPER and LOWER FILTER, You need to delete them, including the UPPER and LOWER FILTER.BAK, restart the computer for the changes to take effectIgot tech advice for fixing vista dvd maker but i feel the advice might be bad?
Sounds legit to me. All of those steps are valid and shouldn't hurt your PC.