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How To Increase The Battery Life And Performance Of a windows Laptop

You can now easily optimize the battery life and performance of your laptop from command prompt "CMD. Simply goto your start menu typing in cmd once it pops out right click on it and run as administrator. Now type in "powercfg -energy" without the quotes once that is done you should see the following images on your screen.
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[img]http://4.bp..com/-CdacuJqdvIA/Uja-oe7YCqI/AAAAAAAABL4/nuatYrK5SqY/s400/powercfg2.png[/img]
The "powercfg -energy" command instruction runs to check for the underlying cause of the system battery issues and points out a link for you to see the cause of your battery problems as seen in the picture above . All the user need to do is to locate the directory highlighted in red in the picture above to see the cause of battery shortage and to improve the battery life and general system performance of a laptop. easy and simple

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It did display d window on my system; having typed d powercfg-energy as d user, no display came as u said.