Iam was using Dell inspiron with original windows home edition. I bought it from uae and spend 3000 dhms for that. I couldnt even use my Dell laptop for atleast 3 months. Whenever I connect the charger the blue led light disappears and when I approaches dell authorised support centre they told me its motherboard needs to be serviced and that is the reason the chargers blue light disappears whenever I connect to it. Dell also demands that Dell inspiron is a music version but I felt the sound clarity is not at all good as we feel like the voice comes from a tutor. The most important thing is not only its configuration but its perfomance and value for the money we spent for a brand.