If you received a digital code or card as a gift, you can either purchase another code or card to add to your account balance, or add a new credit card to your account and try making the purchase again.

Outlook won't accept my password. If you've forgotten the password for a Microsoft account, user our sign-in helper to get back into your account.. If you know you’re using the correct password for your email account but Outlook won’t accept it, you might have an email account that requires additional security.

选择页面顶部的“安全性”。 在“安全联系人信息”下选择“更新我的信息”。由于此信息的敏感性，该页面会提示你接收并输入安全代码。选择你希望我们将代码发送到的电话号码或电子邮件地址。

在“我们需要验证你的身份”屏幕上，选择用于接收你的代码的安全联系方法（电子邮件地址或电话号码）。选择列出的选项以打开你为帐户设置的所有选项的下拉列表。 按照用于完成联系人电子邮件地址或电话号码的说明执行，然后选择“发送代码”。 在手机、电子邮件或验证器应用中检查安全 ...

Internet Explorer 11 support ended. Support for Internet Explorer 11 ended on June 15, 2022. If any site you visit needs Internet Explorer, you can reload it with Internet Explorer mode in Microsoft Edge.. Get started with Microsoft Edge

若要升级到 Windows 11，需要硬盘上有足够的空间进行安装。 若要查看计算机上可用的硬盘空间，请选择任务栏上的"文件资源管理器 (在Windows 7) 中称为Windows资源管理器，或按Windows徽标键 + E。. 然后，选择“计算机”或“这台电脑”，并在“硬盘驱动器”或“设备和驱动器”下进行查看。

Controller serial numbers are 14 characters long and don’t include dashes. Your controller serial number may not be recognized if you’ve never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower center on the back of the controller.

To check for any security issues, go to Windows Defender settings, select Show details, and check your security status.

To change the account you’re signed in to: Select the account in the upper-right corner of this page, and select Sign out.; Sign back in using the account the purchase was made with.

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