获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.

Alternatively, you can install any website by going to the top corner of the browser and select Settings and more … > Apps > Install this site as an app.

在浏览 Web 时，Microsoft Edge 可以轻松保存密码。 在桌面或移动设备上的 Edge 浏览器中输入新密码时，Microsoft Edge 会询问你是否要记住用户名和密码。

查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

There are a number of possible explanations for why verification codes don't always arrive. Read through the list of the most common causes, and see if any of them apply to you, or use our troubleshooter to help guide you.

Saiba como criar mídia de instalação para instalar ou reinstalar o Windows 7, o Windows 8.1 ou o Windows 10.

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.