Quick self-test power usage

Friends who use notebooks often worry about the battery usage. In fact, in Win7, with the power manager, you can manage the computer power solution, of course, not only the power management can involve the use of power. Efficiency, including your various settings on the computer, such as how long it takes to go to sleep without operating the computer, the resolution of the screen, these subtle settings will affect the efficiency of the power supply, the following is the system home Let's do a specific job, let the computer check how efficient it is, and how we should improve the computer to improve power efficiency.

step method

If you are using an administrator account to log computer, you just open a command window on it, is to click on the Start menu [run], if you start Without this menu option, you can press the shortcut key win + r

open the run dialog box, type cmd, and then press enter to open a command window if you

instead of using a computer administrator to run, you can turn to open the start menu: All programs - accessories, locate the command prompt, right-click and select [run as administrator]

in the open command window, enter the command: after powercfg /energy, and then press enter

you will see this prompt, do not worry, wait a minute

a minute, we'll see Tip nine errors, 18 warnings, detailed information does not appear, but stored in the file: C: Users123energy-report.Html, which is the address shown in the figure

Open any folder, enter the address, and then press Enter, this will open the web page file

you will see the computer opens the browser, see the power efficiency report in the browser The page, which completes a diagnosis of power management, you can set up the computer according to the following tips to achieve the best power management.