Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

An eSIM lets you connect to the Internet over a cellular data connection. With an eSIM, you don't need to get a SIM card from your mobile operator, and you can quickly switch between mobile operators and data plans.

Microsoft Excel 可以使单元格中的文本自动换行，所以文本以多行显示。 您可以设置单元格格式以自动换行，或输入手动换行符。 文本自动换行 在工作表中，选择要设置格式的单元格。

En Formas de iniciar sesión , tienes tres opciones para iniciar sesión con Windows Hello:. Selecciona Reconocimiento facial (Windows Hello) para configurar el inicio de sesión de reconocimiento facial con la cámara de infrarrojos de tu PC o una cámara de infrarrojos externa

若要暂时关闭 Windows 安全中心中的实时 Microsoft Defender 防病毒保护，请按照以下步骤操作。 但请记住，关闭该功能后，你的设备可能易受威胁。 选择"开始 "，Windows 安全中心"搜索该应用。

Images in Outlook e-mail messages: Microsoft Office has its own mechanism for blocking external content in messages.This helps to protect against Web beacons that could otherwise capture your email address. For more information, see Block or unblock automatic picture downloads in email messages.

The Performance widget shows your PC’s resources while gaming, such as: CPU – Central Processing Unit. This indicates whether your system is keeping up with the needs of the game.

Search is right there on your taskbar, ready to help you find whatever you’re looking for. Use the search box to find your apps, files, settings, help, and more on Windows—plus unlock the power of the web with quick access to online information like time zone conversions, fact lookup, trending searches, and search results for navigating to websites faster.

从路由器、调制解调器或网关的背面拔下电源线 5 分钟。如果具有路由器和调制解调器，则从这两个设备上拔下电源线。重启主机。按住控制器中心的 Xbox 按钮 以打开电源中心。 选择“重启主机”，然后选择“重启”。。（如果主机状态显示为冻结，请按住主机上的 Xbox 按钮 10 秒钟直到主机关闭。

Press the Xbox button to open the guide, and then go to Profile & system.; Select your Xbox profile (or select Choose a profile and sign in to your account).; Select My profile > Customize profile, and then select your current gamertag.; Under Choose your new gamertag, enter the gamertag that you want in the available text box, and then select Check availability.