What This Command Do ?
How to Use This Command ?
Just follow below simple steps
Step 1:To start, open the Start Menu and type “cmd” in the Start Search.
Step 3:Then the command line opens, run the command “powercfg -energy” without quotes.
Windows 7 will scan your system and find ways to improve performance and power efficiency.
The results will be exported to an HTML file, which will usually be saved in the “System32” folder.
To navigate to the file, follow the path it gives you after completion. Read The file to know what is Causing so much power to drain