An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

通过允许 Cookie，网站将能够在你的浏览器中保存和检索数据，这可以通过记住你的首选项和登录信息来增强你的浏览体验。 打开 Edge 浏览器，选择浏览器窗口右上角的 “设置”等 。

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Argument name. Description. lookup_value (required). The value you want to look up. The value you want to look up must be in the first column of the range of cells you specify in the table_array argument. For example, if table-array spans cells B2:D7, then your lookup_value must be in column B.. Lookup_value can be a value or a reference to a cell.. table_array (required)

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Double-click the template you want to use. Select File > Save As, and pick a location to save the form. In Save As, type a file name and then select Save. Start with a blank document. Go to File > New Document. Go to File > Save As. In Save As, type a file name and then select Save.

Windows Hello 是登录到 Windows 设备的一种更个性化、更安全的方式。 在 Windows Hello 中，你可以使用面部识别、指纹或 PIN 登录，而不是使用密码。 这些选项有助于更轻松地登录电脑，因为你的 PIN 仅与一台设备相关联，并且它已使用 Microsoft 帐户进行备份以供恢复。

If this screen appears, Microsoft 365 is installed as a one-year subscription or one-time purchase. A digital product key is transmitted to your PC, so you won't need or receive a printed product key.

首次打开 Word 或 PowerPoint 等应用时，可能需要使用新的企业电子邮件地址和密码登录才能激活该应用程序。 提示 登录可将应用连接到 Microsoft 365 的其余部分，使你能够将文件保存到云、与他人共享文件，并在工作时自动保存文档。

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.