Best Computer Operating System

1. Which system has a better, more sophisticated appearance?

2. Which system has a better variety options?

3. Which system has a better commercial/retail reputation?

4. Which system has a better price range?

5. Which system has a faster processing speed?

6. Which system has a better warranty and service system?

7. Which has a better array of products? (laptops, desktops, tablets, etc.)