More than 90 percent of personal computers run a version of the Microsoft Windows operating system. In what ways is this situation beneficial to computer users? In what ways does this situation harm computer users?

it's beneficial to users since it access the data entered very easily and also cheap to access

it's harmful because many users tries to edit and format some data may take time and therefore not much reliable

Explanation:

therefore personal computers should be able to access data at high rate

this is good for consumers.