How have you "discovered" you have an illegal copy?
Microsoft had an amnesty not too long ago (details probably still on its website) and would allow you, on payment of a smaller price than buying new, to gain legal status.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?