To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)

Open the message you want to save as a PDF. In the message, select More actions > Print > Print. In the Printer dropdown, select Microsoft Print to PDF. Select Print. In the Save Print Output As box, choose a folder to save your PDF to and enter a file name. Then choose Save.

Help with BitLocker. Finding product keys for Windows and Office. Other support. Help with a work or school account password. I need to talk to a customer support agent. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

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Update Windows. In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:

注意: 如果使用具有单独的 SSID 的无线接入点、扩展器或多个无线路由器，请确保连接到与电脑打印机相同的网络以对其进行查找和安装。 如果你的新无线打印机尚未添加到你的家庭网络，请阅读打印机随附的说明进行操作，并查看打印机制造商的网站以了解详细信息并获取打印机的最新软件。

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Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings. Select Start > Settings > Apps > Apps & features . Find the app you want to remove, select More > Uninstall. Note: Some apps can't be uninstalled from the Settings app right now.

Reduce the size of an image. If you’re sending large image files you can automatically resize them to reduce their file size. Attach the images to your email message. Click File > Info. Under the Image Attachments section, select Resize large images when I send this message. Return to your message, and click Send.

嵌套 Excel 函数 在某些情况下，您可能需要将相应函数作为另一函数的参数使用。 例如，以下公式使用嵌套 AVERAGE 函数 ，并将结果与值 50 进行比较。 1. AVERAGE 和 SUM 函数嵌套在 IF 函数中。 有效返回值 当将嵌套函数作为参数使用时，该嵌套函数返回的值类型必须与参数使用的值类型相同。