步骤 1：转到 www.microsoftstore.com 并使用用于购买 Office 的 Microsoft 帐户登录（右上角）。. 步骤 2：登录后，在右上角选择姓名，然后选择“订单历史记录”。. 步骤 3：找到 Office 一次性购买或单独的 Office 应用，然后选择“安装 Office”，查看产品密钥（此操作不会安装 Office）。

备注. 每个区域的条件一次应用于一个单元格。 如果所有的第一个单元格都满足其关联条件，则计数增加 1。 如果所有的第二个单元格都满足其关联条件，则计数再增加 1，依此类推，直到计算完所有单元格。

With the Windows 10 Mobile OS end of support, we recommend that customers move to a supported Android or iOS device. Microsoft’s mission statement to empower every person and every organization on the planet to achieve more, compels us to support our Mobile apps on those platforms and devices.

Bluetooth 4.0 (or later) with Low Energy (LE) support. To find out if Bluetooth LE is supported, on each PC, select the Start button, type device manager and select Device Manager from the list of results, expand Bluetooth, and then select the name of your Bluetooth radio adapter. Right-click it, select Properties, select Details, and then select Bluetooth radio supports Low Energy Central ...

Check the Xbox services, games, and apps for any service outages.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

Create stunning social posts and graphics with Microsoft Designer Let your creativity shine with our new AI-powered graphic design app. Simply type in your ideas to get one-of-a-kind designs and helpful suggestions to meet your needs.

Find guidance for all things family at Microsoft. Learn about Family Safety, find resources to support your child at school, and get the latest on keeping your information and devices secure.

有关如何合理维护电源线和电源的信息，请参阅 清洁和维护 Surface。. 安全和法规信息. 若要查看 Surface 和 Surface 电源的安全和法规信息（包括发货信息和交流电源线安全），请参阅 产品安全警告和说明。. 可以找到电源的地方

Select the amount of money you would like to add to your family member’s account and click Next.