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Get a power efficiency report in Windows

                                                  Get a power efficiency report

                      If you have a laptop, you can use the efficiency calculator to get Windows to generate
the useful information  about its power consumption. Used in the right way, this can
help you make huge gains in terms of battery life and performance.

Steps :
o  Open  a command  prompt  as  an  administrator  by typing  'CMD'  in Start  Search,
and when the cmd icon appears, right-click it and choose Run as administrator or Type CMD in start search press ctrl+shift+enter
o  Then at the command line, just type in powercfg -energy and hit Enter, Windows 7 will
scan your system looking for ways to improve power efficiency.
o  It  will  then  publish  the  results  in  an  HTML  file,  usually  in  the  System32  folder.  Just
follow the path it gives you to find your report.
o  In  the  given  location  you  will  find  the  energy-report.html  file.  Now  open  that  file  in
internet explorer.

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