如果你忘记了 PIN 并需要重置它，可以从 Windows 登录屏幕进行重置。 查看 PIN 文本框下方： 如果看到 我忘记了 PIN ，请选择它，然后按照说明重置 PIN。 如果设备上有多个帐户，请选择需要重置的帐户。

Note: For more info about the minimum system requirements for Windows 11, see Windows 11 specs, features, and computer requirements.

Note: If you forgot your account info and had to reset your security info, you must wait 60 days before closing your account.

如果出现此屏幕，则 Microsoft 365 安装为一年订阅或一次性购买. 数字产品密钥会传输到电脑，因此不需要也不会接收打印的产品密钥。 使用 Microsoft 帐户登录以激活 Microsoft 365 。 如果检测到 Microsoft 帐户，其将在此屏幕上显示。 登录后，产品会添加到 Microsoft ...

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Tip: To quickly open the On-screen Keyboard in Windows 11, click the Windows button.Begin typing On-Screen Keyboard which will appear in the search entry box. Under Search, which will appear as a list above the search box, click the On-Screen Keyboard search result. When the on-screen keyboard appears, click the ScrLk button.

如果演示文稿的文件大小过大，请尝试以下提示，使其更易于管理。

Scan text into Word. The best way to scan a document into Microsoft Word is to use our free Office Lens app on your smartphone or tablet. It uses your device's camera to capture the document and can save directly into Word format as an editable document.

Note: The scan creates a backup file during the repair process.To change the default name or location of this backup file, in the Enter name of backup file box, enter a new name, or choose Browse to select the file you want to use. You may need to run the tool several times in order to repair your Outlook Data File.

Top of Page. Contacts (People) keyboard shortcuts. The People view is your address book in Outlook where your personal contacts are stored and where you can open any address book that has been set up for your organization. The People, Mail, and Calendar views work together so you can easily send mail to and schedule appointments with your most important people.