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- Tips to save battery power
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
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.
- Ways to improve your PC's performance
Learn about tools to help improve performance, such as adjusting visual effects, choosing indexing options, adjusting power settings, and using Disk Cleanup.