

To specify the number of days, input the following command, switching DAYS for a figure up to 28: Feel free to adjust the command to a different file path or file name.īy default, the Sleep Study will cover the last three days.
This will output a file to your Desktop called mysleepstudy.html. Powercfg /SleepStudy /output %USERPROFILE%\Desktop\mysleepstudy.html To do so, input this into Command Prompt: The Sleep Study doesn't exist as an accessible utility on your computer, so we can use a command to generate an HTML file of the report. Press Windows key + X and click Command Prompt (Admin). To begin, you need to open an elevated Command Prompt. For those people, the report can be useful to illustrate how many cycles your battery has been through, which means how many times the battery has gone from dead to a full charge. You can run it on a desktop to check your computer's power cycle, but obviously, it's better served for laptop users.

This is helpful to identify apps or devices that are using lots of power, perhaps unnecessarily. If your system supports the sleep state, you can run a report to assess your battery's health and understand how it is being used. How to Check Battery Health With a Sleep Study
