计算机使用HDMI 电缆(HDMI cable)连接到智能电视(Smart TV)。使用HDMI，您可以通过将高清电视或视频投影仪(HDTV or video projector)连接到计算机来设置家庭影院。(home theatre setup)该电缆将有助于连接音频和视频组件。但是，用户报告有时计算机无法识别电视。如果您面临 PC 无法连接到电视的问题(TV issue)，那么您来对地方了。这篇关于如何修复计算机无法连接到电视问题(TV issue)的文章将解决该问题。
如何修复 Windows 10 PC 无法连接到电视 HDMI
(How to Fix Windows 10 PC Won’t Connect to TV HDMI
)
每当将外部设备连接到计算机时，Windows 10 都会将该设备(device ready)设置为可以使用该设备。例如，当您连接笔式驱动器时，您将看到文件资源管理器(File Explorer)运行它的提示。连接电视时的过程类似。如果您的计算机无法识别电视，请按照以下任一方法解决问题。
为什么电脑连接不上电视？(Why Computer won’t Connect to TV?)
以下(Below)是您的 PC 无法连接到电视的一些原因：
- 过时的驱动程序
- HDMI 线的问题
- HDMI端口问题
基本故障排除提示(Basic Troubleshooting Tips)
在尝试高级故障排除方法之前，让我们尝试一些基本的故障排除方法：
-
如果HDMI 线圈(Loosen up the HDMI coil)缠绕得很紧，请将其松开。
- 由于HDMI是敏感的，请检查HDMI上的针脚是否损坏(check whether the pins on the HDMI are damaged)。
-
使用另一根 HDMI 电缆(Use another HDMI cable)。
-
(Remove other connections )使用HDMI 集线器或开关(HDMI hub or switch)移除电视的其他连接。
- 尝试将 HDMI 线直接连接到电视(connect HDMI cable directly to the TV)。
- 如果您的电视有多个端口，请尝试连接到另一个 HDMI端口。(connect to another HDMI port)
-
(Discharge the computer)卸下交流适配器、电源线和外围设备，使计算机放电。
-
断开所有端口(Disconnect all ports)并重新启动计算机和电视(computer and TV)。然后，重新连接它们。
方法一：开启投影模式(Method 1: Enable Projection Mode)
如果Windows 10未能自动检测到与电视的连接，则您可以启用投影模式(projection mode)：
1. 同时按下键盘上的Windows + P 键(keys)。
2. 选择扩展(Extend)以在电视上显示您的计算机屏幕。(computer screen)
注意：(Note:)您也可以选择复制(Duplicate)。
方法二：在电视上选择输入源(Method 2: Select Input Source on TV)
如果电视有多个显示端口(display port)，它可能无法自动检测传入的视频(incoming video)信号。在这种情况下，您可以在电视上选择输入。请按照以下步骤操作：
1. 按电视遥控器上的(TV remote)输入源菜单(Input Source menu)按钮。
2. 选择HDMI。这将显示计算机的屏幕。
另请阅读：(Also Read:)如何将同轴电缆(Coaxial Cable)转换为 HDMI
方法 3：运行硬件和设备疑难解答(Method 3: Run Hardware and Devices Troubleshooter )
如果PC 硬件(PC hardware)有任何问题，运行疑难解答程序将自动诊断问题并修复它们。按照下面编写的步骤运行硬件和设备疑难解答(Hardware and Devices Troubleshooter)以修复计算机(Computer)无法连接(Connect)到电视问题。
1. 按Windows 键(key)，键入命令提示符(Command Prompt)并单击以管理员身份运行(Run as administrator)。
2.在用户帐户控制(User Account Control)提示中单击是。(Yes)
3. 键入命令msdt.exe -id DeviceDiagnostic并按Enter。
4. 点击高级(Advanced) 选项，如图所示。
5. 选中自动应用修复(Apply repairs automatically) 选项并单击 下一步(Next)。
6. 单击下一步 (Next )继续。
7. 疑难解答现在将运行。如果检测到问题，它将显示两个选项：
- 应用此修复程序(Apply this fix)
- 跳过此修复(Skip this fix)
8. 在这里，单击应用此修复程序(Apply this fix)，然后 重新启动(restart) 您的 PC(your PC)。
如果即使在运行疑难解答后您的 PC 上仍出现问题，则可以尝试更新视频驱动程序(video driver)。
方法 4：更新显示驱动程序(Method 4: Update Display Driver)
过时或损坏的视频驱动程序也可能是 PC 无法连接到电视问题的原因之一。请按照以下步骤操作：
1. 单击开始(Start)并键入设备管理器。(Device Manager. )点击打开( Open)。
2. 双击显示适配器(Display adapters)将其展开。
3. 右键单击您的显示适配器(display adapters) 并选择更新驱动程序(Update driver)。
4. 接下来，选择自动搜索驱动程序(Search automatically for drivers)。
5A。如果驱动程序已经更新，它会显示您设备的最佳驱动程序已安装(The best drivers for your device are already installed)。
5B。如果有任何更新可用，Windows 将自动安装它们(Windows will install them automatically)。
6.完成此过程后，重新启动(restart) 计算机(your computer)。
另请阅读：(Also Read:)如何在智能电视上安装 Kodi
方法5：在兼容模式下重新安装驱动程序(Method 5: Reinstall Driver in Compatibility Mode)
如果您遇到 PC 无法连接到电视的问题(TV issue)，那么您必须在兼容模式下(compatibility mode)使用之前Windows 版本(Windows version)的驱动程序。请按照以下步骤操作。
1. 打开设备管理器(Device Manager)并进入显示适配器(Display adapters)，如方法 4(Method 4)所示。
2. 右键单击视频设备(video device)并选择卸载设备(Uninstall device)。
3. 选中删除此设备的驱动程序软件(Delete the driver software for this device)选项。然后，单击确认提示中的卸载(Uninstall)按钮。
4.卸载驱动后重启电脑。(Restart your PC)
5. 接下来，从制造商的网站(manufacturer’s website)下载相应的驱动程序。
注意：(Note:)例如，访问英特尔(Intel’s) 官网(official website)下载最新的英特尔显卡(Intel Graphics)USB 驱动程序(USB driver)。
6. 下载文件后，转到下载位置(download location)并选择安装文件(setup file)。
7. 右键单击 .exe安装文件，然后从菜单中选择属性。(Properties)
8. 现在，转到兼容性(Compatibility)选项卡。
9.接下来，选中以兼容模式运行此程序(Run this program in compatibility mode for)旁边的框。
10. 从下拉菜单中，选择以前的 Windows 操作系统版本(previous Windows OS version)。
11. 单击应用(Apply)，然后单击确定(OK)以保存更改。
12. 最后，再次重新启动您的 PC(reboot your PC)。
方法 6：更改显示设置(Method 6: Change Display Settings)
将显示设置更改为推荐设置将有助于解决计算机无法连接到电视的问题。请按照以下步骤操作：
1. 同时按Windows + I keys打开设置(Settings)。
2. 选择系统(System)设置。
3. 在左侧菜单中选择显示(Display)。
4. 在这里，设置Scale and layout和Display resolution的(Display resolution)推荐(Recommended)选项。
5. 现在，点击高级显示设置(Advanced display settings)。
6.在Refresh rate下选择(Refresh rate)推荐和要求的速率(recommended and required rate)（例如60.008 Hz）。
另请阅读：(Also Read:) 修复家庭共享 YouTube 电视(Fix Family Sharing YouTube TV)不起作用
方法七：电视机恢复出厂设置(Method 7: Perform Factory Reset on TV)
如果上述方法均无效，则将您的电视恢复出厂设置(factory reset)以解决您的 PC 无法连接到电视的问题(TV problem)。按照给定的步骤在电视上执行恢复出厂设置。(factory reset)
注意：(Note:)设置可能因电视制造商而异。以下设置和方法基于三星 R 系列(Samsung R series)。
1. 按电视遥控器上的主页按钮。(Home button)
2. 选择设置(Settings)，然后在左侧窗格中选择支持。(Support)
3. 在这里，选择自诊断(Self Diagnosis)选项。
4. 现在，选择重置(Reset)选项并输入PIN 码(PIN)。
5. 最后，选择是(Yes)确认。
常见问题 (FAQ)(Frequently Asked Questions (FAQs))
Q1。如何检查我的显示输出是否正常工作？(Q1. How can I check whether my display output is working well?)
答。(Ans.)连接HDMI 线(HDMI cable)后，右键单击桌面(Desktop)并选择个性化(Personalize)。在这里，您可以将智能电视(Smart TV)视为第二台显示器。
Q2。我是否必须重置我的电脑才能解决无法识别电视问题的电脑？(Q2. Do I have to reset my PC to resolve the computer that did not recognize the TV issue?)
答。不(Ans. No)，无需将您的 PC 恢复出厂设置。如果所有故障排除方法都不起作用，那么您可以在万不得已的情况下重置您的智能电视。(Smart TV)
Q3。将 PC 连接到电视有哪些不同的方法？(Q3. What are the different ways to connect a PC to a TV?)
答。(Ans.)您可以使用 HDMI 电缆、DVI 或 VGA 或 Wi-Fi(using HDMI cable, DVI or VGA, or Wi-Fi)将计算机连接到电视。使用 Wi-Fi 将电脑连接到电视取决于制造商和电视型号(manufacturer & TV model)。
推荐的： (Recommended: )
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- 如何下载 MyIPTV 播放器
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我们希望我们的文章对您有所帮助，并且您能够修复Windows PC 无法连接到电视(Windows PC won’t connect to TV)问题对您有所帮助。如果您对本文有任何建议或疑问，请随时在下面的评论部分(comment section)与我们联系。
Fix Windows PC Won't Connect to TV
The computer is connected to a Smart TV using an HDMI cable. Using HDMI, you can have a home theаtre setup bу connecting an HDTV or video projector to a computer. This cable will help in connecting to components for both audio and video. However, users have reported that ѕometimes computers dо not rесognize TV. If you are facing yоur РC won’t connect to TV issue, then you are in the right place. This article on how to fix computеr won’t connect to TV issue will resolve the issue.
How to Fix Windows 10 PC Won’t Connect to TV HDMI
Whenever an external device is connected to the computer, Windows 10 sets the device ready to work with that device. For instance, when you connect a pen drive, you will see a prompt for File Explorer to run it. The process is similar when you connect a TV. If your computer fails to recognize the TV, then follow any of the methods below to resolve the issue.
Why Computer won’t Connect to TV?
Below are some of the reasons why your PC won’t connect to TV:
- Outdated driver
- Issues with the HDMI cable
- Issues with HDMI port
Basic Troubleshooting Tips
Before trying advanced troubleshooting methods, let us try some of the basic troubleshooting methods:
-
Loosen up the HDMI coil if it is coiled tightly.
- Since HDMI is sensitive, check whether the pins on the HDMI are damaged.
-
Use another HDMI cable.
-
Remove other connections of the TV using the HDMI hub or switch.
- Try to connect HDMI cable directly to the TV.
- Try to connect to another HDMI port if your TV has multiple ports.
-
Discharge the computer by removing AC adapters, power cables, and peripheral devices.
-
Disconnect all ports and restart your computer and TV. Then, reconnect them.
Method 1: Enable Projection Mode
If Windows 10 has failed to automatically detect the connection to the TV, then you can enable the projection mode:
1. Press Windows + P keys simultaneously on the keyboard.
2. Select Extend to display your computer screen on the TV.
Note: You can also choose Duplicate.
Method 2: Select Input Source on TV
If a TV has more than one display port, it might not detect the incoming video signal automatically. In this case, you can select input on the TV. Follow the steps below:
1. Press the Input Source menu button on the TV remote.
2. Select HDMI. This will display the screen of the computer.
Also Read: How to Convert Coaxial Cable to HDMI
Method 3: Run Hardware and Devices Troubleshooter
If there is any issue with the PC hardware, running the troubleshooter will automatically diagnose the problems and fix them. Follow the steps written below to run the Hardware and Devices Troubleshooter to fix Computer won’t Connect to TV issue.
1. Press the Windows key, type Command Prompt and click on Run as administrator.
2. Click Yes in the User Account Control prompt.
3. Type the command msdt.exe -id DeviceDiagnostic and press Enter.
4. Click on the Advanced option, as shown.
5. Check the Apply repairs automatically option and click on Next.
6. Click on Next to proceed.
7. The troubleshooter will now run. If problems are detected, it will display two options:
- Apply this fix
- Skip this fix
8. Here, click on Apply this fix, and restart your PC.
If the issue occurs on your PC even after running the troubleshooter, then you can try updating the video driver.
Method 4: Update Display Driver
Outdated or damaged video drivers can also be one of the reasons behind PC won’t connect to TV issues. Follow the steps below:
1. Click on Start and type Device Manager. Click on Open.
2. Double-click Display adapters to expand it.
3. Right-click on your display adapters and select Update driver.
4. Next, select Search automatically for drivers.
5A. If the drivers have been updated already, it shows The best drivers for your device are already installed.
5B. If any updates are available then, Windows will install them automatically.
6. After this process, restart your computer.
Also Read: How to Install Kodi on Smart TV
Method 5: Reinstall Driver in Compatibility Mode
If you face PC won’t connect to TV issue, then you have to use the driver in compatibility mode for a previous Windows version. Follow the steps below.
1. Open Device Manager and go to Display adapters as shown in Method 4.
2. Right-click on the video device and select Uninstall device.
3. Check the Delete the driver software for this device option. Then, click on Uninstall button in the confirmation prompt.
4. Restart your PC after uninstalling the driver.
5. Next, download the appropriate driver from the manufacturer’s website.
Note: For example, visit Intel’s official website to download the latest USB driver for Intel Graphics.
6. Once the file is downloaded, go to the download location and select the setup file.
7. Right-click on the .exe setup file and then select Properties from the menu.
8. Now, go to the Compatibility tab.
9. Next, check the box next to Run this program in compatibility mode for.
10. From the drop-down menu, select a previous Windows OS version.
11. Click Apply and then OK to save changes.
12. Finally, reboot your PC again.
Method 6: Change Display Settings
Changing the display settings to the recommended settings will help resolve computer won’t connect to TV issue. Follow the steps below:
1. Open Settings by pressing Windows + I keys simultaneously.
2. Select the System settings.
3. In the left-hand menu select Display.
4. Here, set the Recommended options for Scale and layout, and Display resolution.
5. Now, click on Advanced display settings.
6. Select the recommended and required rate (e.g. 60.008 Hz) under Refresh rate.
Also Read: Fix Family Sharing YouTube TV Not Working
Method 7: Perform Factory Reset on TV
If none of the methods above worked, then factory reset your TV to resolve your PC won’t connect to TV problem. Follow the given steps to perform factory reset on TV.
Note: The settings may vary depending on the manufacturer of the TV. Below settings and methods are based on the Samsung R series.
1. Press the Home button on the TV remote.
2. Select Settings, then Support in the left pane.
3. Here, select the Self Diagnosis option.
4. Now, select the Reset option and enter the PIN.
5. Finally, select Yes to confirm.
Frequently Asked Questions (FAQs)
Q1. How can I check whether my display output is working well?
Ans. After connecting the HDMI cable, right-click on the Desktop and select Personalize. Here, you can see your Smart TV as a second monitor.
Q2. Do I have to reset my PC to resolve the computer that did not recognize the TV issue?
Ans. No, there is no need to factory reset your PC. If none of the troubleshooting methods worked, then you can reset your Smart TV as a last resort.
Q3. What are the different ways to connect a PC to a TV?
Ans. You can connect your computer to the TV using HDMI cable, DVI or VGA, or Wi-Fi. Using Wi-Fi to connect your computer to TV depends on the manufacturer & TV model.
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We hope our article was helpful and you were able to fix Windows PC won’t connect to TV issue was helpful to you. In case, you have any suggestions or queries regarding this article, feel free to reach out to us in the comment section below.
