Informações sobre o download. Os seguintes arquivos estão disponíveis para download no site de Download do .NET: Baixe o pacote de instalação offline do Microsoft .NET Framework 4.8 agora. Para o Windows RT 8.1. Baixe o pacote do Microsoft .NET Framework 4.8 agora. Para saber mais sobre como baixar arquivos de suporte da Microsoft ...

如果存在以下情况，则可能出现此错误：. 你使用的是电脑，而你正试图安装 Mac 版的一次购买 Office，例如 Office Home & Student；或者你正试图在 Mac 上安装电脑版的 Office。. 若要解决此问题，请参阅 安装 Office 时出现“不支持的操作系统”错误 。. 你正试图在移动 ...

As a reminder, Windows 8.1 has reached end of support on January 10, 2023. At this point technical assistance and software updates will no longer be provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported Windows release. If devices do not meet the technical requirements to run ...

选择 开始 > 设置 > 系统 > 恢复 。. 打开恢复. 在“ 重置此电脑 ”旁，选择“ 重置电脑 ”并选择一个选项：. 保留我的文件 - 重新安装 Windows 11，但保留你的个人文件和电脑附带的任何应用。. 此选项会移除你对设置及安装的应用和驱动程序进行的更改。. 注意 ...

To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed. Restart requirement. You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update. How to obtain help and support for this update ...

Note: The option to go back to your previous version of Windows is available only for a limited time following the upgrade (10 days, in most cases). Select the Start button > Settings > Update & Security > Recovery . Under Go back to the previous version of Windows 10, Go back to Windows 8.1, select Get started .

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

How to redeem a gift card, Xbox download code or token. Both Microsoft and Xbox gift cards and download codes and tokens work the same way: once redeemed to your Microsoft account, you can spend your balance at Microsoft Store online, on Windows or Xbox, and you can get downloads for the latest apps, games, movies, TV shows, and Surface, Xbox, and accessories.

Para obtener soporte técnico en Outlook.com, haga clic aquí o seleccione Ayuda en la barra de menús y escriba la consulta. Si la autoayuda no resuelve el problema, desplácese hacia abajo hasta ¿Necesita más ayuda? y seleccione Sí. Para ponerte en contacto con nosotros en Outlook.com, tendrás que iniciar sesión.

更改或删除第一页的页眉或页脚. 双击页眉或页脚区域（靠近页面的顶部或底部）以打开“ 页眉和页脚 ”选项卡。. 选中 “其他首页” 以查看是否已选中。. 否则：. 选择“ 首页不同 ”。. 删除第一页上页眉或页脚的内容。. 在页眉或页脚中键入新内容。. 若要 ...