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 theatre setup by 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 sometimes computers do not recognize TV. If you are facing your PC won’t connect to TV issue, then you are in the right place. This article on how to fix computer 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:
- 过时的驱动程序
- Issues with the HDMI cable
- Issues with HDMI port
基本故障排除技巧
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.
- 删除其他连接 of the TV using the HDMI hub or switch.
- 尝试 connect HDMI cable directly to the TV.
- 尝试 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。 按 使用Windows + P 键 simultaneously on the keyboard.
2。 选择 延长 to display your computer screen on the TV.
请注意： 您也可以选择 复制.
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 and cause Windows 10 DisplayPort Not Working issue and cause Windows 10 DisplayPort Not Working issue. In this case, you can select input on the TV. Follow the steps below:
1。 按 输入源菜单 上的按钮 电视遥控器.
2。 选择 HDMI. This will display the screen of the computer.
另请参阅： How to Convert Coaxial Cable to HDMI
方法 3：运行硬件和设备故障排除程序
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。 按 Windows 键，类型 命令提示符 并点击 以管理员身份运行“.
2。 点击 Yes ，在 用户帐户控制 提示。
3. 输入命令 msdt.exe -id设备诊断 并按下 输入.
4。 点击 高级 选项，如图所示。
5。 检查 自动应用维修 选项并单击 下一页.
6。 点击 下一页 继续。
7. The troubleshooter will now run. If problems are detected, it will display two options:
- 应用此修复
- Skip this fix
8. 在这里，点击 应用此修复及 重新开始 您的电脑.
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。 点击 Start 开始 和类型 装置经理。 点击 可选.
2。 双击 显示适配器 扩大它。
3. 右键单击您的 显示适配器 并选择 更新驱动程序.
4.接下来，选择 自动搜索驱动程序.
5A。如果驱动程序已经更新，则会显示 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, 重新开始 你的电脑.
另请参阅： 如何在智能电视上安装 Kodi
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。 打开 装置经理 和去 显示适配器 如图所示 方法4.
2.右键单击 video device 并选择 卸载设备.
3。 检查 删除驱动程序软件，该设备 option. Then, click on 卸载 确认提示中的按钮。
4. 重新启动您的电脑 after uninstalling the driver.
5. Next, download the appropriate driver from the 制造商网站.
请注意： For example, visit 英特尔公司 官方网站 to download the latest USB driver for 英特尔图形.
6. Once the file is downloaded, go to the download location and select the 安装文件.
7.右键单击 。可执行程序 setup file and then select 查看房源 从菜单。
8.现在，转到 兼容性 标签。
9. Next, check the box next to 在兼容模式下运行此程序.
10. From the drop-down menu, select a previous Windows OS version.
11。 点击 使用 然后 OK 保存更改。
12。 最后， 重启你的电脑 一次。
方法6：更改显示设置
Changing the display settings to the recommended settings will help resolve computer won’t connect to TV issue. Follow the steps below:
1。 打开 个人设置 按下 Windows + I键 同时进行。
2。 选择 系统 设置。
3. In the left-hand menu select 屏 显：.
4. 在这里，设置 首推最高性价比 的选项 比例和布局及 显示分辨率.
5。 现在，点击 进阶显示设定.
6。 选择 recommended and required rate （例如 60.008Hz）在 刷新率.
另请参阅： 修复家庭共享 YouTube TV 无法正常工作的问题
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.
请注意： 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。 选择 个人设置， 然后 支持 在左侧窗格中。
3. 在这里，选择 自我诊断 选项。
4. 现在，选择 重设 选项并输入 密码.
5。 最后，选择 Yes 进行确认。
常见问题解答（FAQ）
Q1. How can I check whether my display output is working well?
答。 连接后 HDMI线, 右键单击 桌面版 并选择 通过关键字. Here, you can see your 智能电视 as a second monitor.
Q2. Do I have to reset my PC to resolve the computer that did not recognize the TV issue?
答。不, 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?
答。 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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