>>No, she's not. My dad uses the one at home, and other people in the office use that machine. Clearly a violation.
>>
>>Regardless, even if she was in compliance, she has no idea what is and isn't illegal or wrong she had never even thought about it, as is the case with most casual copying.
>
>I see. Although Dad might not be a problem, the "other people" would be.

No, dad is a problem, because he can be using the computer at home while she is using the one at work. Hence two people using the same copy of Windows on two machines at once.