欢迎使用 Windows - support.microsoft.com
欢迎使用Windows 11！ 了解新功能、升级常见问题解答、设备生命周期和支持选项。
Windows help and learning - support.microsoft.com
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
Create installation media for Windows - Microsoft Support
Learn how to create installation media for installing or reinstalling Windows.
Install Windows Updates - Microsoft Support
Learn how to check for the latest Windows Updates and install them to keep your device running smoothly and securely.
Ways to install Windows 11 - Microsoft Support
Feb 4, 2025 · Learn how to install Windows 11, including the recommended option of using the Windows Update page in Settings.
Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.
使用安装媒体重新安装 Windows - Microsoft 支持
适用于 Windows 的安装媒体是一种多功能工具，可用于多种用途，包括用于恢复的就地安装和新安装。 此媒体通常在 U 盘或 DVD 上创建，其中包含在设备上安装或重新安装 Windows 所需 …
How to use the PC Health Check app - Microsoft Support
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 …
Back up and restore with Windows Backup - Microsoft Support
Learn how to back up and restore apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC using Windows Backup.
Reinstall Windows with the installation media - Microsoft Support
The installation media for Windows is a versatile tool that serves multiple purposes, including in-place installations for recovery and new installations. This media, typically created on a USB …