This article lists several solutions that may help improve your PC’s performance. We recommend trying all the listed solutions as multiple factors can contribute to slow performance.

Learn how to use Manage and Optimize Drives to keep your disk and data drives defragmented and at top performance in Windows.

Achieve more with AI in Windows Windows is the first PC platform to provide centralized AI assistance. Learn More about Copilot on Windows Turn ideas into art with Paint Cocreator …

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Learn how to improve the clarity of text and images displayed on your screen by changing the screen resolution, scale and layout of your monitor.

Oct 14, 2025 · Learn how to use the PC Health Check app to help you improve your device performance.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

The Workbook Performance pane displays the number of cells used in a workbook and how many of them can be optimized. The Optimize all button will clean up all cells in the workbook.

Learn how to recognize Internet connection problems and help improve your computer's online performance.

Learn about performance features in Microsoft Edge, such as sleeping tabs, efficiency mode, and performance detector.