Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

Q: I received this on Mar 5 and it worked great. Yesterday it stopped working completely the return window has closed.

A: Negative Review
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Q: Memory was delivered promptly .<br />Was installed easily and made a difference in netbook speed. Very satisfied

A: Positive Review
****
Q: bought this item in October 2013 had it for three months start smoking and don't work anymore stop working on1/23/2014 never by this item again a piece of junk

A:
Negative Review
****