Switch between Microsoft 365 subscriptions - Microsoft Support
Learn how to switch between Office 365 for home subscription plans, which include Office 365 Home, Office 365 Personal, and Office 365 University. You will also learn how to redeem a free Office 365 subscription that came with your computer or tablet if you have an existing Office 365 subscription plan.
Applies To:
Microsoft 365 for home, Office for business
如何验证你的 Microsoft 帐户中的电子邮件地址 - Microsoft 支持
如果你需要新的验证电子邮件，请执行以下操作：. 登录以 管理登录到 Microsoft 的方式 。. 任何未经验证的别名旁边都有一个“验证”按钮。. 单击电子邮件地址旁边的“验证”，然后单击“发送电子邮件”。. 查看更多 Microsoft 帐户帮助主题.
Applies To:
Microsoft account dashboard