从设备中删除Windows Hello和任何关联的生物识别数据. 转到 “开始 > 设置” > 帐户 > 登录选项 。. 选择要删除Windows Hello方法。. 选择“ 删除”。. 你的生物识别数据将保留在你的设备上，直到你将其删除。. 但是，在长时间Windows Hello处于非活动状态后，系统会提示 ...

Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. Learn how to change the birthdate on a Microsoft account.

Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.

In the left pane, click Create a system repair disc, and then follow the steps. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

Go to File > Export > Export to PowerPoint presentation . In the Export to presentation window, choose a design theme for your presentation, and then select Export . Word exports and transforms the document, applying the design theme you chose. After the transformation is complete, select Open presentation to review the results in PowerPoint ...

若要手动从Windows 11 家庭版升级到Windows 11 专业版，请先检查运行的版本和激活状态：. 选择“ 开始 ”>“ 设置 ”>“ 系统 ”>“ 激活 ”。. 在“ 激活 ”页面顶部，可以看到你的版本：家庭版或专业版。. 你还将在“ 激活状态 ”下看到是否已激活。. 打开激活 ...

Run the Surface Diagnostic Toolkit. Select Start , search for Surface Diagnostic Toolkit, then select it in the list of results. If it's not already installed, you can download it from Microsoft Store. Get the Surface Diagnostic Toolkit. Follow the on-screen instructions in the Surface Diagnostic Toolkit. The diagnosis and repair time usually ...

If you're in Outlook select Sensitivity when composing an email on the Message tab. Choose the sensitivity label that applies to your file or email. Note: You'll see Learn more if your organization has configured a website to explain more about their sensitivity labels. To remove an existing sensitivity label, unselect it from the Sensitivity menu.

对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。. 如果访问的任何网站需要 Internet Explorer 11，则可以在 Microsoft Edge 中使用 Internet Explorer 模式重新加载它。. Microsoft Edge 入门. 若要 了解应该运行哪个版本的 Internet Explorer ，请 查看你的 Windows 版本的信息 。. 如果 ...

If your PC has a cellular data connection and you share it, it will use data from your data plan. Select Start , then select Settings > Network & internet > Mobile hotspot. For Share my internet connection from, choose the internet connection you want to share. For Share over, choose how you want to share your connection—over Wi-Fi or Bluetooth.