Learn how to improve Windows PC performance if your device is running slowly.

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

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

The Device performance & health page in the Windows Security app gives you a clear, comprehensive view of your device’s overall health. It helps you proactively monitor performance, security, and …

Are you having problems with your wireless network? The following tips and tricks may help improve the performance of your network.

Oct 14, 2025 · PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is …

Use top Windows tips to improve the performance of your Surface If your Surface is slow, go to Tips to improve PC performance in Windows to learn how to help improve the performance of your Surface. …

摘要 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 Microsoft 電腦 …

When you sync files by using the sync app, you can choose how much of your network bandwidth you use. Open OneDrive settings (select the OneDrive cloud icon in your notification area, and then …

Here on the Excel team, we’re always working to improve Excel’s performance and stability. We constantly seek customer feedback regarding what we can do to make a better product, and …