Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Learn how to create installation media for installing or reinstalling Windows.

Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

2025年10月14日 · 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 …

Learn how to back up and restore apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC using Windows Backup.

2025年10月14日 · If hardware was changed on a Windows device in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article …

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 …

Driver updates for most hardware devices in Windows are automatically downloaded and installed through Windows Update. Windows Update updates drivers for various hardware including …

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.