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- Tips to save battery power - Microsoft Windows Help
Learn how to save battery power for your laptop or tablet by using a power-saving plan, reducing display brightness, and turning off devices that you're not using.
- Power plans: frequently asked questions - Microsoft Windows Help
Get answers to questions about power plans, including which power plans are available, how to switch to a different plan, and more.
- Improve performance by optimizing your hard drive - Microsoft Windows Help
Learn how to optimize your hard drive, change the optimization schedule, and check for errors to help increase your PC's performance.
- Performance &maintenance - Microsoft Windows Help
Get help with PC performance and Windows Update, including info about optimizing your hard drive, power plans, and troubleshooting Windows Update.