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. Note: …
Why is my Internet connection so slow? - Microsoft Support
Learn how to recognize Internet connection problems and help improve your computer's online performance.
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.
Fix sound or audio problems in Windows - Microsoft Support
Audio issues on your PC can be incredibly frustrating, especially when you're trying to watch a video, attend a meeting, or listen to music. Fortunately, most sound problems can be fixed by …
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.
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 …
Your computer is running slow and is affecting the audio quality
Your computer is running slow and it is causing poor audio quality. You might have too many applications running at the same time on your computer. Try closing a few unnecessary …
Find and transfer Outlook data files from one computer to another
You can't move that file from one computer to another. For Microsoft 365 accounts, Exchange accounts, or Outlook.com, Hotmail.com, or Live.com accounts not accessed by POP or IMAP, …
Essential Network Settings and Tasks in Windows
Network & Internet settings in Windows allow you to manage your network connections and internet settings. Whether you need to connect to Wi-Fi, configure a VPN, or troubleshoot …
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 …