If you have Windows XP, each “user”, you create will have a different IP address?

concern of DS :? If you have Windows XP, each “user”, you produce will have a diverse IP address If you go to the primary page of Windows XP, and you know how you can go as any amount of distinct consumers to use the computer? Would any of these display up with a different IP address on websites for some purpose? Possibly it can be b / c I am with AOL and Internet Explorer, but it seems like internet sites that I’ve gone there to file your IP, for case in point, when I re-check out them in 1 of the other Windows XP “user “title, they have not identified me. What is the deal with IP addresses? It is the Windows XP method, or just AOL / Net Explorer Greatest Reply:

answer I do not
The IP tackle is the very same, the difference with an additional person account cookies not to comply with various profiles

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Can a Windows 7 Home Premium serial key be activated more than once in different computers?

I have installed Windows 7 Home Premium in my computer and activated it.What happens if someone stole my key.Can the thief activate windows 7 home premium on a different computer using the key which i am using already without contacting Microsoft?Can i activate windows if i reinstall using the same key after this?
@kingkrunal
thanks for the advice but i dont need serial keys as i have the genuine one.I asked this question because i was afraid if someone stole my key.