I HAVE UGRADED MY WINDOW VISTA TO WINDOWS 7 AND NOW I CANT BURN ANY CDS AT ALL. I TRIED TO INSTALL THE FIRMWARE AGAIN FROM MY PC WEBSITE. BY THE WAY I HAVE A SONY VAIO VGNN32OE AND IT WONT SHOW ME ANYTHING FOR WINDOWS 7. I HAVE UNINSTALLED IT ANT LET IT REINSTALL IT BY ITSELF AND STIL NOTHING. THE HARDWARE THAT I AM USING IS A MATSHITA DVD RW UJ-875S AND I TRIED THE WINDOWS SOLUTION FIX IT GUY AND HE SAID HE FIXED IT BUT IT DIDNT. MY BURNER USED TO WORK WHEN I HAD WINDOWS VISTA. I DONT LIKE WINDOWS 7 AT ALLL. SO IF SOMEONE COULD TELL ME HOW TO CHANGE IT BACK TOO I JUST UPGRADED FROM VISTA AND I CANT AFFORD TO GO OUT AND BUY THE WINDOES VISTA OPERATING SYSTEM AGAIN. PLEAS HELP ME