Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page. In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Security Troubleshooter.

如果已单击“共享”按钮，其他人会收到一封电子邮件，邀请他们打开文件。他们可以单击链接打开工作簿。 将打开 Web 浏览器，并在 Excel 网页版 中打开工作簿。 如果他们想在浏览器中进行编辑，可单击“编辑工作簿”>“在浏览器中编辑”。如果他们想在 Excel 应用中打开工作簿，则可单击“编辑 ...

首先在“获取帮助”应用中运行自动音频疑难解答。. “获取帮助”将自动运行诊断，并采取正确的步骤来解决大多数音频问题。. 打开“获取帮助”. 如果“获取帮助”应用无法解决声音或音频问题，请尝试列出的可能解决方案：. Windows 11 Windows 10. 1. 检查扬声器 ...

在电脑上更改和自定义 Microsoft Edge 的同步设置. 在浏览器窗口的右上角，单击“设置及更多” ，或使用键盘快捷方式 Alt + F，然后选择“设置” 。. 在“个人资料” >“你的个人资料”下，选择你想要更改设置的个人资料，然后选择“同步” 。. 你将看到可以 ...

Once CEC is enabled on your TV or AVR, you can control individual CEC settings on the console's TV & A/V power options settings screen. Check the HDMI-CEC box to activate CEC. The following individual CEC settings can be turned on or off by checking or unchecking the box next to each setting: Console turns on other devices: Turning on your Xbox ...

Press the Start button on the taskbar, type settings, and then select Settings.; On Windows 10, select Update & Security.On Windows 11, select Windows Update.; On the Windows Update page, select Check for updates to see if any updates are available for your device.; Once the updates have downloaded, select Install now to start the installation.; Following installation, we recommend that you ...

你可以使用安装介质（U 盘或 DVD）来安装 Windows 的新副本、执行全新安装或重新安装 Windows。 要创建安装介质，请转到软件下载网站，你可以在这里找到分步说明。在该网站上，你可以选择 Windows 版本，并使用 U 盘或 DVD 创建自己的安装介质。

The Link to Windows app is preinstalled on select Samsung, HONOR, Surface Duo, and OPPO devices that are running Android 9.0 or later. On such devices, you can find the Link to Windows app under the Quick Settings menu by swiping down from the top of your screen. For all other Android devices running Android 7.0 or later, download the new Link ...

Press the Xbox button on your controller to open the guide. Select Profile & system > Settings > Devices & connections. Select Mouse. You’ll see options for pointer speed and for swapping primary and secondary mouse buttons. You can’t use a mouse on Home or within the Xbox user interface while navigating the dashboard.

支持 WPA3 的无线网络适配器。要查看你的电脑是否支持该配置，请查看其随附的文档或查看电脑制造商的网站。提示：还可以打开命令提示符，然后键入命令netsh wlan show drivers来检查设备是否支持 WPA3。在基础结构模式下支持的身份验证和密码下查看，看其是否包含WPA3-Personal。