Tips to improve PC performance in Windows - Microsoft Support
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.
Windows help and learning - support.microsoft.com
Make the everyday easier with Windows 11 When there's a lot to do, Windows 11 helps you get it done. Meet Windows 11 Welcome to all things Windows Prepare for Windows 11
Change your screen resolution and layout in Windows
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.
Screen mirroring and projecting to your PC or wireless display
On the PC you’re projecting from, select Windows logo key + K and select the PC you’d like to connect to. Or you can search for Cast in the Windows Search bar, then select Connect to a wireless display.
Shut down, sleep, or hibernate your PC - Microsoft Support
Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off. You don’t have to worry that you'll lose your work because of your battery draining because Windows …
Change the Desktop Background in Windows - Microsoft Support
Oct 14, 2025 · Changing the desktop background is a simple yet effective way to personalize your Windows device and make it feel more like your own. Whether you prefer a serene landscape, a …
Search indexing in Windows - Microsoft Support
How does indexing make my searches faster? Much like having an index in a book, having a digital index allows your PC and apps to find content faster by looking for terms or common properties such …
Maximize upload and download speed - Microsoft Support
Before you begin transferring a large amount of data, make sure your computer isn't set to go to sleep. If it goes to sleep, all uploading and downloading will stop. To test your connection speed, search the …
Tips for improving Excel's performance - Microsoft Support
We listened, and the team set to addressing those areas where we could make the most significant performance improvements possible and deliver them in the shortest time.
Microsoft Support
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.