了解如何修复 Windows 中的声音或音频问题。

Many modern devices contain the product key embedded in the firmware of the device. If the product key is embedded in the firmware of the device, the product key doesn't need to be entered in manually. Instead, if the product key in the firmware matches the version and edition of Windows being installed, the product key is automatically applied.

You can now restore lost or accidentally deleted favorites in Microsoft Edge with our new favorites recovery feature. You'll need to be signed in to your Microsoft account and have the sync setting turned on to use the favorites recovery feature.. To restore a lost or deleted favorite in Microsoft Edge:

Windows Server, version 23H2; November 12, 2024—KB5046618 (OS Build 25398.1251) October 8, 2024—KB5044288 (OS Build 25398.1189) September 10, 2024—KB5043055 (OS Build 25398.1128)

安装媒体（如 U 盘）可用于安装 Windows 的新副本、执行 Windows 的全新安装或重新安装 Windows。 若要创建安装媒体，请转到 软件下载网站，可在其中找到分步说明。 在该网站上，你可以选择 Windows 版本，并在 USB 闪存上创建安装媒体。

注意: Microsoft Authenticator 不适用于电脑或 Mac，因为出于安全原因，验证器应用通常用于智能手机。 了解详细信息。 Microsoft不再支持超过一年的 Authenticator 版本。

Summary. Windows 10, versions 2004, 20H2, 21H1, 21H2, and 22H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 22H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, 21H1, and 21H2 but are in an inactive and dormant state.

Resumen. Esta actualización proporciona compatibilidad con características multimedia en Windows 10/11 N. Entre ellas se incluyen tecnologías relacionadas con los medios (Reproductor multimedia de Windows) y determinadas aplicaciones multimedia preinstaladas, como Películas & TV, Grabadora de voz y Skype.

Examples. Following are examples of some common nested IF(AND()), IF(OR()) and IF(NOT()) statements in Excel. The AND and OR functions can support up to 255 individual conditions, but it’s not good practice to use more than a few because complex, nested formulas can get very difficult to build, test and maintain.

If you can't connect to the Ethernet network on either PC, it might be a problem with your router, internet service provider, or USB to Ethernet adapter. On your home router. Try these things first to help you fix or narrow down the connection problem. Check the Ethernet cable and connection. Make sure the Ethernet cable is securely plugged ...