To save power, turn off the hard disk after a period of inactivity
We have seen how we can use the PowerCFG tool to know the health and condition of a laptop’s battery. Its bug report shows you many causes of errors, some of which can be easily fixed to improve your laptop’s battery.
We have already seen many tips on battery life in Windows 7. Some of you may even have read the guide on how to use and optimize laptop batteries.
Again, some of you have tried this automatic troubleshooting solution that helps you adjust power settings to improve battery life and reduce power consumption.