在列表中找到订阅，选择“管理”，然后选择“更改付款方式”。 如果未看到“更改付款方式”，则可能是因为定期计费未处于打开状态。如果定期计费处于关闭状态，你将无法更改付款方式，因为订阅的费用已经付清，订阅会在到期后终止。

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Note: Use these steps for Windows programs.If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store.

Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...

若要切换正在使用的键盘布局，请按住 Windows 键，然后重复按 空格键 以循环浏览所有已安装的键盘。 （如果此操作无效，说明仅安装了一种键盘。） 还可以在任务栏中选择语言缩写，然后选择要使用的语言或输入法。

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How does multifactor authentication work? Let's say you're going to sign into your Microsoft account or work or school account, and you enter your username and password.If that's all you need then anybody who knows your username and password can sign in as you from anywhere in the world!

Check the battery: Replace the controller batteries with fresh ones, or make sure that the rechargeable controllers are fully recharged.(Do this even if your controller still has power—low batteries can cause connection and functionality issues.) Power cycle your controller: Press and hold the Xbox button for 5-10 seconds until the controller turns off.