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.

Click on your video on the editing timeline, then click on the speed tab on the property panel. Here, you can adjust the speed of your video from 0.1x to 16x speed using the speed slider.

If it's a hard disk drive, select Analyze if you want Windows to check the drive to see if it needs optimization, or select Optimize to have Windows run optimization on the drive. Note: Hard …

你的 Windows 裝置可能因多種原因而運行緩慢，例如儲存空間有限、背景啟動應用程式過多、軟體過時，或硬體已無法滿足現代效能需求。 為了協助診斷和解決這些問題，你可以使用 …

The app is built into Windows, ensuring that your device is protected from the moment you start it up. Tip: If you're a Microsoft 365 Family or Personal subscriber you get Microsoft Defender, …

Search Indexing in Windows improves the speed and efficiency of searches by creating an index of files and their properties on your device. This index allows Windows to quickly locate and …

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 …

In the Windows Security app on your PC, select Device performance & health or use the following shortcut: Device performance & health

Learn about things you can try to fix things if your Windows 10 PC is plugged in and charging slowly or discharging.

Airplane mode gives you a quick way to turn off all wireless communications on your PC. Some examples of wireless communications are Wi-Fi, cellular, Bluetooth, and Near Field …