First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.Slow down and take extra care at these times. When you get an email or a Teams message from somebody you don't recognize, or that Outlook or Teams identifies ...

注意: 如果升级到 Windows 10 不满十天，以前版本的 Windows 将作为可以删除的系统文件列出。如果需要释放空间，可以将其删除，但请注意：Windows.old 文件夹也将删除，其中包含无法选择回退到以前版本的 Windows 的文件。

允许麦克风访问应用程序后，可以更改每个应用程序的设置。 在 “麦克风 设置”中，转到“选择可以访问你的麦克风的 Microsoft 应用”，然后打开想要与之一起使用的应用。对于桌面应用，请确保已打开“允许桌面应用访问你的麦克风”。

Apply recommended actions. In the Accessibility pane, you'll see a list of errors and warnings, with how-to-fix recommendations for each.. To quickly correct the issues, apply one of the recommended actions. For more information on how the findings are categorized, see Rules for the Accessibility Checker. In the Accessibility pane, select an issue under Warnings or Errors.

Where your best groups chat. GroupMe is the easy way to connect with all the groups in your life, big and small. With apps on iOS, Android, and Web, GroupMe keeps you connected with the people most important to you.

Surface Pro 弹性键盘和 适用于企业的 Surface Pro 弹性键盘 拥有宽敞时尚的设计，提供无与伦比的舒适感。 在模式之间轻松切换，体验最大的灵活性。 使用 Surface Pro 弹性键盘，可以通过将其连接到 Surface Pro 来设置笔记本电脑。

按 Xbox 按钮 打开导航页。; 选择“档案和系统”>“设置”>“帐户”>“付款和帐单”>“支付选项”。 选择“添加新的付款方式”以添加新的付款方式。每个新的付款方式都将添加到现有付款列表的末尾。

Why some files won't open in Internet Explorer. Internet Explorer uses add-ons such as Adobe Reader to view some files in the browser. If a file that needs an add-on won't open, you might have an older version of the add-on, which needs to be updated.

Minecraft（我的世界）商城让你可以更安全、更轻松地购买我的世界社区制作的内容。 只需购买一次内容，即可在任何移动设备、Xbox 和 Windows 设备上终生享用。

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.