如果您最近安装了 Windows 10周年更新^{(Anniversary Update)}，那么我相信您一定会遇到网络摄像^(Webcam)头无法启动或打开^{(start or turn)}的问题。简而言之，更新后您将面临网络摄像头无法正常工作的问题，并且成千上万的其他用户也面临同样的问题。原因似乎是微软^(Microsoft)取消了对MJPEG 和 H264 流^{(MJPEG and H264 streams)}的支持，这是大多数网络摄像头使用^{(webcam use)}的，包括非常流行的Logitech C920。在周年更新^{(Anniversary update)}中，微软^(Microsoft)只允许USB网络摄像头使用YUY2 编码^{(YUY2 encoding)}。

更新后网络摄像头停止工作是一个严重的问题，因为安装更新是为了让您的系统性能更好，而不是相反。因此，不要浪费任何时间，让我们^{(time let)}看看如何在下面列出的故障排除指南的帮助下修复网络摄像头在^{(Fix Webcam)}Windows 10 周年更新^{(Anniversary Update)}后无法正常工作。

修复^{(Fix Webcam)}Windows 10 周年更新^{(Anniversary Update)}后网络摄像头无法正常工作

确保^(Make)创建一个还原点^{(restore point)} 以防万一^{(case something)}出现问题。

方法 1：注册表修复^{(Method 1: Registry Fix)}

1. 按 Windows 键 + R 然后键入regedit并按Enter打开注册表编辑器^{(Registry Editor)}。

2. 导航到注册表中的以下键：

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Foundation\Platform

2. 右键单击​​平台^(Platform)，然后选择新建^(New)，然后选择DWORD（32 位）值。^{( DWORD (32-bit) value.)}

3. 将此 DWORD 命名为EnableFrameServerMode，然后双击它。

4. 在值数据字段中输入0并单击确定。

5. 现在，如果您使用的是 64 位，那么您需要执行一个额外的步骤，但如果您使用的是 32 位系统，则重新启动您的 PC 以保存更改。

6. 对于 64 位PC，导航^{(PC navigate)}到以下注册表项^{(registry key)}：

HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Media Foundation\Platform

7. 再次右键单击平台键^{(Platform key)}，选择新建^(New)，然后选择DWORD（32 位）值^{(DWORD (32-bit) value)}。将此键命名为EnableFrameServerMode并将其值设置为 1。

8. 重新启动您的 PC 以保存更改并查看您是否能够解决问题。

方法二：回滚到之前的构建^{(Method 2: Roll Back to the previous build)}

1. 按Windows Key + I 打开设置^(Settings)，然后单击更新和安全。^{(Update & Security.)}

2. 从左侧菜单^{(left-hand menu)}中，单击恢复。^(Recovery.)

3. 在高级启动下单击立即重新启动。^{(Restart Now.)}

4. 系统启动进入高级启动^{(Advanced startup)}后，选择Troubleshoot > Advanced Options.

5. 从“高级^(Advanced) 选项^(Options)”屏幕中，单击“^{(click “)}返回上一个版本。^{(Go back to the previous build.)}”

6. 再次点击“ Go back to previous build ”并按照屏幕上的说明进行操作。

推荐的：^{(Recommended:)}

• 修复 BAD_SYSTEM_CONFIG_INFO 错误
• 如何 修复 Windows 体验索引冻结问题^{(Fix Windows Experience Index Freezing Issue)}
• 修复 PNP 检测到的致命错误^{(Fix PNP Detected Fatal Error)}Windows 10
• 修复 ERR_EMPTY_RESPONSE Google Chrome 错误^{(Fix ERR_EMPTY_RESPONSE Google Chrome Error)}

就是这样，您已成功修复网络摄像头在 Windows 10 周年更新后无法正常工作，^{(Fix Webcam not working after Windows 10 Anniversary Update)}但如果您对这篇文章仍有任何疑问，请随时在评论部分询问他们。

Fix Webcam not working after Windows 10 Anniversary Update

If уou have recently installed Windows 10 Anniversary Update, then I am ѕure you mυѕt be facing Webcam issυes where your webcam won’t start or turn ON. In short, you will face webcam not working issυe after the update, and thousands of other υѕers are аlso facing the same issue. The cause appears to be Microsoft removing support for MJPEG аnd H264 streams which is what most of the webcam use including the very popular Logitech C920. In the Anniverѕary update, Microsoft only allows USB webcams to uѕe YUY2 encoding.

The webcam stopped functioning after the update is a serious issue as updates are installed to make your system perform better, not the other way around. So without wasting any time let’s see how to Fix Webcam not working after Windows 10 Anniversary Update with the help of below-listed troubleshooting guide.

Fix Webcam not working after Windows 10 Anniversary Update

Make sure to create a restore point just in case something goes wrong.

Method 1: Registry Fix

1. Press Windows Key + R then type regedit and hit Enter to open Registry Editor.

2. Navigate to the following key inside registry:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Foundation\Platform

2. Right-click on Platform then select New and then choose DWORD (32-bit) value.

3. Name this DWORD as EnableFrameServerMode and then double-click on it.

4. In the value data field type 0 and click OK.

5. Now if you’re using 64-bit then there is an additional step you need to follow, but if you’re on a 32-bit system then reboot your PC to save changes.

6. For 64-bit PC navigate to the following registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Media Foundation\Platform

7. Again right-click on the Platform key, select New and then choose DWORD (32-bit) value. Name this key as EnableFrameServerMode and set its value 1.

8. Reboot your PC to save changes and see if you’re able to fix the issue.

Method 2: Roll Back to the previous build

1. Press Windows Key + I to open Settings then click on Update & Security.

2. From the left-hand menu, click on Recovery.

3. Under Advanced startup clicks Restart Now.

4. Once the system boots into the Advanced startup, choose to Troubleshoot > Advanced Options.

5. From the Advanced Options screen, click “Go back to the previous build.”

6. Again click on “Go back to previous build” and follow the on-screen instructions.

Recommended:

• Fix BAD_SYSTEM_CONFIG_INFO Error
• How to Fix Windows Experience Index Freezing Issue
• Fix PNP Detected Fatal Error Windows 10
• Fix ERR_EMPTY_RESPONSE Google Chrome Error

That’s it you have successfully Fix Webcam not working after Windows 10 Anniversary Update but if you still have any queries regarding this post then feel free to ask them in the comment’s section.

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