I AM USING WINDOWS 10 FROM LAST YEAR I GET UPGRADE ON WINDOWS 8.1. I LIKE IT TO MUCH.GETTING GOOD RESPONSE ON MY BOTH THE DESKTOP AND LAPTOP.IT IS VERY USER FRIENDLY AND EASY TO USE IT MIXER OF BOTH WINDOWS 8 AND 7. I LIKED ITS NEW FEATURES TO MUCH.ITS HAVE GOOD GRAPHICS BUT COMPANY HAVE TO MAKE ONE MORE OPTION IN WINDOWS UPDATE THAT THOSE WHO WANTS TO UPDATE THEIR SYSTEM MANUALY BY ONE BY ONE OPTION.WINDOWS 10 IS VERY FAST THAN WINDOWS 7, 8, 8.1.IT STARTUP THEY COMPUTER IN 10-20 SECONDS.