Windows 10. To turn off your PC in Windows 10, select the Start button, select the Power button, and then select Shut down.

加入 Microsoft 365 预览体验计划. 借助 Microsoft 365 预览体验计划，你可以访问新功能和更新的早期版本，从而有机会提供有关我们最新创新的反馈。. 你的反馈将直接提交给我们在 Microsoft 的产品团队，以帮助使 Microsoft 365 更适合全球用户。. 加入 Microsoft 365 预览 ...

To install Authenticator on your Android device. Scan the QR code. or download and install Authenticator from the Google Play store. Get the app.

To change the slide size: Select the Design tab of the toolbar ribbon. Select Slide Size near the far right end of the toolbar. Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing, click a heading ...

Change your default browser in Windows. Select Start > Settings > Apps > Default apps . Select Microsoft Edge . Next to Make Microsoft Edge your default browser , select Set default . We recommend you transition to Microsoft Edge to enjoy a faster, more secure, and more modern browsing experience. Use the Windows Settings app to change your ...

Installation information. To keep your browser secure and up to date, you are asked to accept automatic updates. By clicking Accept and get started you enable Microsoft Edge to update automatically so that you can always have the latest improvements.These updates are independent of your Windows update settings.

To see a list of your apps, select Start , then select the arrow next to All apps to expand that pane. Scroll through the alphabetical list. To choose whether your Start menu settings show the most used apps at the top of your all apps list, or whether they show recently downloaded apps in the recommended section, select Start > Settings ...

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数字的个数计算而得。. 例如，2、3、3、5、7 和 10 的平均值为 30 除以 6，即 5。. 中 ...

使用电池时，应避免一些情况，因为它们可能导致更快的老化：. 避免在极端高温下使用或充电： 在高温下充电或运行的设备将导致锂电池加速老化和电池充电容量永久丢失。. Surface 设备设计为在 0°C-35°C) 0°C-35°C (32°F 到 95°F 之间工作，因此请勿将 Surface 挡在 ...

Step 2. Install Office. Select the Microsoft 365 folder from the virtual drive and then double-click either the Setup32.exe to install the 32-bit version of Microsoft 365, or Setup64.exe to install the 64-bit version to begin the offline installation. If you're not sure which version is right for you, see Choose the 64-bit or 32-bit version of Office. ...