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On the sticker at the back of the console (the bottom of the console for Xbox One). In your settings. Select Profile & system > Settings > System > Console info.The serial number appears first in the list displayed.

获取有关 Outlook for Windows、Outlook 应用、Outlook.com 等的帮助。 查找培训视频、操作说明文章和 Outlook 支持内容。

如果你单独购买了专业键盘盖或 Surface Pro 签名键盘，序列号条形码标签将位于它附带的盒子上。 如果您购买的 Surface 与专业键盘盖或签名键盘捆绑在一起，序列号将位于包装箱上的条形码标签上，以及 Surface 的序列号。

Windows 10, version 2004 and Windows Server, version 2004 update history; End of service statement; December 14, 2021—KB5008212 (OS Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Remove watermarks or backgrounds from your documents. Remove a watermark by clicking the header area. If you can't delete a watermark using Remove Watermark, try this:. Double-click near the top of the page to open the header area.

获取与管理你的 Xbox 订阅、帐单问题等有关的详细信息。

激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 如果无法激活激活Windows 11，激活疑难解答可以提供帮助。

Microsoft family settings might be hiding apps. Parents can use family settings to make sure that their child can't view or install apps that are inappropriate for their age.