As a user of Win7 system, do you know the specific information of your laptop battery? By viewing the power information, the user can grasp the battery usage, especially the notebook that has been used for several years needs more attention. The following small series teaches you how to view the power information through the command prompt.
Step 1: Press the key combination Win+R on the keyboard to open the running window of the computer company system, then enter the command cmd in the running window to open the command prompt.
Step two: At a command prompt inside, we type this command: powercfg /energy, after a carriage return command prompt will appear in the use of computer power, but the user about the process It is necessary to wait for about 1 minute, waiting for the system to do a good analysis of the power will receive all the power status information.
Step Three: In the last line of a Web site will automatically sound field, this time the command prompt, if you feel looks uncomfortable, users also can copy the URL in the power situation the command prompt is displayed to the browser The inside of the device is turned on, so that you can see more clearly how the system power is used.
The above is the view Win7 command prompt solution to the power supply of the information, use the command prompt can detect energy efficiency.
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