Windows 10具有许多功能，这些功能有助于使小事变得更加方便。一个这样的例子是投射到设备上。想象一下(Imagine)，您有一台Windows 10笔记本电脑，但说它的屏幕尺寸有限，只有 14 或 16 英寸。现在，如果您想在明显更大的家庭电视上观看电影并且全家人都可以享受它，则无需再将HDMI线或 U 盘连接到电视上。您可以通过网络连接将Windows 10笔记本电脑或台式机无缝连接到同一网络上的外接显示器，而不会出现电缆杂乱或其他不便。
有时，这种无线连接会出现轻微的故障，Windows 10笔记本电脑拒绝投射到其他设备。这可能会破坏家庭聚会或局域网(LAN)聚会等特殊场合。虽然这可能是由于各种原因造成的，但最常见的原因包括外部显示器固件问题或所使用网络的网络配置错误。
完成所有尝试以确保设备以及网络正常运行后，唯一需要检查的是相关笔记本电脑或台式机的Windows 10中的内部设置。(Windows 10)因此，让我们尝试更多地了解可能导致Cast to Device 在 Windows 10 中无法运行(Cast to Device not working in Windows 10)的问题以及如何快速修复它。
修复投射到设备在 Windows 10 中不起作用(Fix Cast to Device Not Working in Windows 10)
在本文中，我们将尝试使用下面列出的分步解决方案来修复Cast to device 功能无法正常工作的问题。(Cast)
方法 1：更新网络驱动程序
如果网络适配器驱动程序损坏，可能会导致Windows 10设备无法识别网络上的其他设备。可以通过将网络适配器驱动程序更新到最新版本来解决此问题。
1. 打开设备管理器( Device Manager)。为此，右键单击(Right-Click)开始 菜单(Start Menu)，然后单击设备管理器(Device Manager)。
2. 导航到网络适配器(Network adapters)并右键单击(right-click on the network adapter)您的网络连接到的网络适配器。单击更新驱动程序。(Update Driver.)
3. 在打开的对话框中询问您是要自动搜索还是在本地查找最新的驱动程序，如果您没有下载最新的驱动程序，请选择自动搜索。(Search Automatically)
4. 然后安装向导将负责安装，当出现提示时，提供所需的信息。
5. 完成安装后，重新启动机器并尝试查看是否能够修复 Cast to Device 无法正常工作的问题。(fix Cast to Device not working issue.)
方法 2：打开网络发现
默认情况下，在Windows 10中，所有网络都被视为专用网络，除非您在设置时另行指定。默认情况下，网络(Network)发现处于关闭状态，您将无法搜索网络上的设备，并且您的设备在网络上也将不可见。
1. 按Windows Key + I打开设置。
2. 在设置下单击网络和 Internet。(Network & Internet.)
3. 点击网络和共享中心。(Network and Sharing Centre.)
4. 现在，单击左窗格中的更改高级共享(Change advanced sharing)设置选项。
5. 确保选择打开网络发现( Turn on network discovery)选项，然后关闭保存这些设置的打开窗口。
6. 重试投射到设备( Cast to Device)，看看您是否能够修复投射到设备在 Windows 10 中不起作用的问题。(fix Cast to Device Not Working in Windows 10 issue.)
方法 3：检查 Windows 更新
某些版本的Windows 10操作系统(Operating)上的投射(Cast)到设备(Device)可能是一个已知问题，并且微软(Microsoft)可能已经为修复创建了一个补丁。如果有任何更新待处理，则将Windows更新到最新版本可能能够修复无法在Windows 10上运行的设备的投射问题。
1.按 Windows Key + I 打开设置，然后单击 更新和安全。( Update & Security.)
2.从左侧菜单单击 Windows Update。
3.现在单击“检查更新(Check for updates)”按钮以检查任何可用的更新。
4.如果有任何更新待处理，请单击 下载并安装更新。(Download & Install updates.)
5.下载更新后，安装它们，您的 Windows 将成为最新的。
方法 4：检查流媒体选项
更新或重新安装驱动程序后， Windows Media Player(Windows Media Player)中的某些设置可能已恢复为默认设置，这可能会由于缺少权限而导致流媒体服务出现问题。要解决这个问题：
1. 按Windows Key + S调出搜索。在搜索栏中键入 Windows Media Player。
2.从搜索结果中单击Windows Media Player 。
3. 现在单击窗口左上角的流菜单按钮，然后单击更多流选项。(Stream menu)
4.确保选择的网络是正确的( Make sure the network selected is correct)，并且和你用来投屏的网络是一样的。确保(Make)允许访问所有库以进行流式传输。
4. 保存设置，看看您是否能够修复 Cast to Device 在 Windows 10 中不起作用的问题。( fix Cast to Device not working in Windows 10 problem.)
受到推崇的：(Recommended:)
最后一种技术汇总了我们的可能解决方案列表，这些解决方案将帮助您解决Cast to Device在(Device)Windows 10中不起作用的问题。即使问题可能出在电视或外接显示器固件或正在使用的网络配置中，尝试这些也将帮助您消除可能导致问题的Windows 10设置中的问题。(Windows 10)
Fix Cast to Device Not Working in Windows 10
Windows 10 сomes with many features that are useful in making small things even conνeniеnt. One such example is casting to devicеs. Imagine yоu have a Windows 10 laptop, but say it has a limited screen size of 14 or 16 inches. Now if уou want to watch a movie on the family television which is obviously bigger and the whole familу сan enjoy it, there is no need to connect HDMI cables or thumb drives to the television anymore. You can connect your Windows 10 laptop or desktop with a network connection to an external display on the same network seamlessly without cable clutter or other inconveniences.
Sometimes, there is a slight hiccup in such wireless connections, and the Windows 10 laptop refuses to cast to other devices. This can spoil the special occasions like family gatherings or LAN parties. Although this might be due to various reasons, the most common ones include issues in the external display firmware or network misconfigurations of the network being used.
Once you complete trying everything to make sure that the device, as well as the network, are behaving correctly, the only thing left to check is the internal settings in Windows 10 of the laptop or desktop in question. So, let’s try and learn more about the problems that might cause Cast to Device not working in Windows 10 and how to quickly fix it.
Fix Cast to Device Not Working in Windows 10
In this article, we will try to fix Cast to device feature not working issue with the step by step solutions listed below.
Method 1: Update Network Drivers
If the network adapter drivers are corrupted, it may cause the Windows 10 device not to recognize other devices on the network. This problem can be fixed by updating the network adapter drivers to their latest versions.
1. Open Device Manager. To do so, Right-Click on Start Menu and click on Device Manager.
2. Navigate to Network adapters and right-click on the network adapter that your network is connected to. Click on Update Driver.
3. In the dialog box that opens asking if you want to search automatically or look locally for the latest drivers, choose Search Automatically if you don’t have the most recent drivers downloaded.
4. The setup wizard will then take care of the installation, when prompted, provide the information required.
5. After finishing the installation, reboot your machine and try and see if you’re able to fix Cast to Device not working issue.
Method 2: Turn on Network Discovery
By default, in Windows 10, all networks are treated as private networks unless you specify otherwise while setting up. By default, Network discovery is turned off, and you will be unable to search for devices on the network, and your device will also be not visible on the network.
1. Press Windows Key + I to open Settings.
2. Under Settings click on Network & Internet.
3. Click on Network and Sharing Centre.
4. Now, click on Change advanced sharing settings option in the left pane.
5. Make sure that the option Turn on network discovery is the option selected, and close the open windows saving these settings.
6. Retry Cast to Device and see if you’re able to fix Cast to Device Not Working in Windows 10 issue.
Method 3: Check for Windows Update
The Cast to Device on some versions of the Windows 10 Operating System might be a known issue, and there are chances that Microsoft has already created a patch for the fix. If any updates are pending, then updating Windows to the latest version might be able to fix the cast to device not working on Windows 10 issue.
1.Press Windows Key + I to open Settings then click on Update & Security.
2.From the left-hand side, menu click on Windows Update.
3.Now click on the “Check for updates” button to check for any available updates.
4.If any updates are pending then click on Download & Install updates.
5.Once the updates are downloaded, install them and your Windows will become up-to-date.
Method 4: Check Streaming Options
After updates or driver reinstalls, there might be a possibility that some settings in the Windows Media Player have reverted to default and this might cause issues in streaming service due to lack of permissions. To fix it:
1. Press Windows Key + S to bring up the search. Type Windows Media Player in the search bar.
2. Click on the Windows Media Player from search result.
3. Now click on the Stream menu button in the top left of the window and click on more streaming options.
4. Make sure the network selected is correct, and it is the same you are using to cast the device. Make sure it is allowed to access all libraries for streaming.
4. Save the settings and see if you’re able to fix Cast to Device not working in Windows 10 problem.
Recommended:
This last technique rounds up our list of probable solutions that will help you in troubleshooting the issue Cast to Device not working in Windows 10. Even though the issue might be in the television or the external display firmware or the network configuration that is being used, trying these will help you eliminate the problems in Windows 10 settings that might be causing the problem.
