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.
卸载 Office for Mac - Microsoft 支持
可以轻松卸载 Microsoft 365 应用，例如 Word、Excel、PowerPoint、OneNote 和 Outlook for Mac。 必须以 Mac 上的管理员身份登录或提供管理员名称和密码，才能完成这些步骤。
适用于:
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Add or invite people outside your org to a chat in Microsoft Teams
With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.
适用于:
Microsoft Teams
Open Outlook in safe mode - Microsoft Support
Open Outlook in safe mode. If Outlook won't open, try opening it in safe mode, which disables add-ins.
个性化锁屏界面 - Microsoft 支持
选择“个性化设置锁屏界面”列表，然后执行下列操作之一： 选择 “Windows 聚光灯 ”以获取自动显示的美丽摄影。 Windows 聚焦不仅可以每天更新拍摄自全球各地的新图像，还可以显示有关充分利用 Windows 的提示和技巧。
Windows 10 で Internet Explorer を使用する - Microsoft サポート
Internet Explorer 11 は 2022 年 6 月 15 日にサポート対象外になります。 より高速で安全でモダンな閲覧エクスペリエンスをお楽しみいただくために、Microsoft Edge への移行をお勧めします。
How do I change mouse sensitivity (DPI)? - Microsoft Support
How to change mouse sensitivity (DPI). DPI is the standard used to measure the mouse sensitivity, expressed as the number of DPIs (dots per linear inch) that a device can detect.
设置Windows 11电脑时连接 - Microsoft 支持
在设置Windows 10或 11 台电脑时连接到 Internet 可确保获取最新功能和安全更新。 需要 Internet 连接才能完成设置运行 Windows 10 家庭版 或 Windows 11 家庭版 /Pro 的设备。
Trợ giúp & tìm hiểu Windows
Tìm hỗ trợ và hướng dẫn cho hệ điều hành Windows, cùng với thông tin về cài đặt, cập nhật, quyền riêng tư và bảo mật.
Fix problems detaching or attaching your Surface Book keyboard
If you're having trouble detaching or attaching your Surface Book keyboard, here are some steps to try to get things working again.