了解如何通过电脑的 UEFI (或 BIOS) 启用虚拟化，以运行适用于 Android 的 Windows 子系统或适用于 Linux 的 Windows 子系统。.

在 Windows 11 中，可通过两种方法检查蓝牙是否已打开。. 操作方法如下：. 签入快速设置： 选择任务栏右侧的“ 网络 ”、“ 声音 ”或“ 电池 ”图标 ()，查找“ 蓝牙 ” 快速设置，然后选择“ 蓝牙 ” 将其打开。. 如果你的 Windows 11 设备未连接到任何蓝牙外部 ...

Microsoft 365 Office 2016 - 2021 macOS Web. Learn how Version History helps you see what changes have been made in a file, compare different versions, or restore the version you want: Open the file you want to view. Click the title of your file and select Version history. Select a version to open it in a separate window.

数字许可证（在 Windows 11 版本中称为数字授权）是 Windows 11 的一种激活方法，该方法不需要输入产品密钥。 产品密钥是由 25 个字符组成的代码，用于激活 Windows。 产品密钥将显示为：XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. 确定使用哪种激活方法后，请按照相应的使用 数字许可证激活 或使用 产品密钥激活 中的步骤操作。 我使用哪种 Windows 激活方法、数字许可证或产品密钥？ 购买 Windows 11 许可证. 使用数字许可证激活 Windows. 数字许可证与你的硬件关联，并且已链接到你的 Microsoft 帐户，因此无需在电脑上查找任何内容。

A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow. Windows 11 and Windows 10: In most cases, Windows 11 and Windows 10 activates automatically using a digital license and doesn’t require you to enter a product key.

In Excel, the IF function allows you to make a logical comparison between a value and what you expect by testing for a condition and returning a result if that condition is True or False. =IF (Something is True, then do something, otherwise do something else)

In Office 2024 and Office LTSC 2024, you'll find several new features including several new functions in Excel, improved accessibility, better session recovery in Word, new capabilities in Access , and a new and more modern design that brings Office 2024 together. Important:

找到用于Windows 10或Windows 11的产品密钥. 根据获取Windows 10或Windows 11副本的方式，需要 25 个字符的产品密钥或数字许可证才能激活它。. Windows 10版本 1511) 中称为数字权利的数字许可证 (是Windows 10和Windows 11中无需输入产品密钥的激活方法。. 如果二者都不具备，则 ...

Undo, redo, or repeat an action. Applies To. You can undo, redo, or repeat many actions in Microsoft Word, PowerPoint, and Excel. You can undo changes, even after you have saved, and then save again, as long as you are within the undo limits (By default Office saves the last 100 undoable actions). Windows macOS Web.

Change your time zone in new Outlook. Select Settings , and then select Calendar > View. Under Time zones, select Display my calendar in time zone and select the option you want for your time zone. In the Label field, add a name for your time zone.