Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

There are a few common scenarios in which Windows running on a PC might be discovered to be non-genuine during validation. Repairs. If your PC has been repaired, you might start to see messages on your desktop that Windows isn't genuine.

A key icon in the message list or reading pane indicates an encrypted message.. If you normally use Conversation view, you'll have to open the message in a new window to read it. There will be a link on the message to make this easier.

在文件夹窗格中查找共享邮箱. 在左侧的文件夹窗格中，找到“ 与我共享” 文件夹。 单击文件夹以将其展开。 共享邮箱是“ 与我共享”下的子文件夹。在其中选择共享邮箱的名称时，它将展开以显示标准电子邮件文件夹，例如 “收件箱”、“ 草稿”和 “已发送邮件”。

如果选择 " 使用 Internet 激活" 选项，激活向导将通过您的 Internet 连接自动与 Microsoft 授权服务器联系。如果您使用的是以前未使用过的有效产品密钥，则您的产品将立即激活。 如果选择 " 使用电话激活" 选项，请拨打 "激活向导" 中提供的电话号码，然后键入客户服务代理提供的确认号码。

ลองวิธีแก้ไขปัญหาเหล่านี้ถ้าคุณไม่สามารถลงชื่อเข้าใช้บัญชีอีเมล Outlook.com, Hotmail, Live หรือ MSN ของคุณ หรือคุณไม่แน่ใจว่าจะลงชื่อเข้าใช้หรือลงชื่อออก ...

Tip: If you believe someone has acquired your payment info, contact your bank or your payment provider to prevent more charges. Tell them your credit card has been stolen or compromised - If you only dispute the charges, there's nothing to prevent the fraudulent charges from happening again.

Learn how to use voice access for accessibility. This page includes accessibility help articles for people who use Windows voice access to control their PC and author text using their voice.

Advanced email security. As a Microsoft 365 subscriber, you get enhanced security tools that help protect your inbox from phishing and malware.

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。