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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. How to use the PC Health Check app - Microsoft Support

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

  3. Defragment / optimize your data drives in Windows - Microsoft Support

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

  4. Device Performance and Health in the Windows Security App

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

  5. Porady dotyczące zwiększania wydajności komputera w systemie …

    Urządzenie z systemem Windows może działać wolno z kilku powodów, takich jak ograniczona ilość miejsca do magazynowania, zbyt wiele aplikacji startowych działających w tle, przestarzałe …

  6. Tips for improving Excel's performance - Microsoft Support

    We've made substantial performance improvements to the VLOOKUP, HLOOKUP and MATCH functions, which also resulted in significant decreases in calculation time - and for Microsoft 365 …

  7. Conseils pour améliorer les performances de votre PC sous Windows

    Cet article répertorie plusieurs solutions qui peuvent vous aider à améliorer les performances de votre PC. Nous vous recommandons d’essayer toutes les solutions répertoriées, car plusieurs facteurs …

  8. Free up drive space in Windows - Microsoft Support

    Here are some ways to free up space so you can keep your PC up to date and running smoothly. These suggestions are listed in order, so start with the first one, see if that helps, and then continue to the …

  9. 10 tips to help improve your wireless network - Microsoft Support

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

  10. Get help with startup boost - Microsoft Support

    To improve Microsoft Edge startup speed, we have developed a feature called startup boost. Startup boost keeps the browser running in the background with minimal processes, so Microsoft Edge will …