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  1. 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.

  2. Device Performance and Health in the Windows Security App

    For help resolving performance issues on your Windows PC, see Tips to improve PC performance in Windows For help freeing up space on your device, see Free up drive space in Windows

  3. Battery saving tips for Windows - Microsoft Support

    Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

  4. Why is my Internet connection so slow? - Microsoft Support

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

  5. Fix Ethernet connection problems in Windows - Microsoft Support

    After your PC restarts, Windows will automatically look for and install the network adapter driver. Check to see if that fixes your connection problem. If Windows doesn't automatically install a …

  6. Fix Wi-Fi connection issues in Windows - Microsoft Support

    After your PC restarts, Windows will automatically look for and install the network adapter driver. Check to see if that fixes your connection problem. If Windows doesn't automatically install a …

  7. Reset your PC - Microsoft Support

    Oct 14, 2025 · Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance …

  8. Outlook is running slow - Microsoft Support

    For example, you could create a rule to move all messages that are older than three months to an archive folder under On My Computer. To learn more about how to create rules, see Create a …

  9. Defragment / optimize your data drives in Windows - Microsoft …

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

  10. What to do if Surface is running slower - Microsoft Support

    Check the Power Mode setting in use Surface devices have an adjustable power mode to allow you to balance your preference between best battery life and best performance. Select Start > …