It's easy to get started with Skype. All you need to do is: Download Skype to your device. Create a free account for Skype.

Updates for Windows 11, version 23H2 Windows 11 is a service, which means it gets better through periodic software updates.

Use Remote Desktop on your Windows, Android, or iOS device to connect to a Windows 10 PC from afar. Here's how to set up your PC to allow remote connections and then connect to the PC you set up.

Important: Office 2007 is no longer supported. Learn how to upgrade to a newer version. If you still need to install this version, you'll need an Office 2007 installation disc and a product key for the version you're trying to install.

如果所购买的 Office 或 Microsoft 365 随附有产品密钥，请在你的产品所对应的下列网站中输入产品密钥。 输入密钥后，便可以下载并安装 Office，或可以续订 Microsoft 365 订阅。

There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results. Right-click Start , then select Run. Type regedit in the Open: box, and then select OK.

Use the Office offline installer to install Office 2016 or Office 2013 if you don't have an active Internet connection or you're having problems with slow speed or unreliable connections.

Actualizar el controlador del dispositivo. En el cuadro de búsqueda de la barra de tareas, escribe administrador de dispositivos y luego selecciona Administrador de dispositivos. Selecciona una categoría para ver los nombres de dispositivos y luego haz clic con el botón derecho (o mantén presionado) en el que quieres actualizar. Selecciona ...

提示: 你也可以使用鼠标滚轮来调整桌面图标的大小。 在桌面上，长按“Ctrl”，同时滚动滚轮来放大或缩小图标。 有关如何显示或隐藏单个 Windows 图标的信息，请参阅 查找回收站 。 通过显示、隐藏图标，或调整图标的大小来自定义 Windows 桌面的外观。

若要只对符合某些条件的值计算平均值，请使用 AVERAGEIF 函数或 AVERAGEIFS 函数。. 注意: AVERAGE 函数用于计算集中趋势，集中趋势是统计分布中一组数的中心位置。. 最常用的集中趋势度量方式有以下三种：. 平均值 ：平均值是算术平均值，由一组数相加然后除以 ...