如果您遇到上述错误消息，则此错误的主要原因是Windows Sockets注册表项已损坏。Windows 套接字^{(Windows Sockets)}( Winsock ) 是一种编程接口，用于管理^(Winsock)Windows上的传入和传出网络请求。在运行网络疑难解答之前，您不会直接看到此错误消息，并且由于此错误，您将无法访问 Internet：

此计算机上缺少一个或多个网络协议^{(One or more network protocols are missing on this computer )}网络连接所需的 Windows Sockets 注册表项丢失。^{(Windows Sockets registry entries required for network connectivity are missing.)}

运行网络疑难解答的主要原因是您无法上网或无法访问互联网。如果网络请求没有得到正确处理，那么网络将根本无法工作。无论如何^(Anyway)，不​​要浪费任何时间，让我们在下面列出的故障排除指南的帮助下看看如何修复^{(Fix Windows)}网络连接所需的 Windows 套接字注册表项丢失。

修复^{(Fix Windows)}网络连接所需的 Windows 套接字注册表项丢失

确保 创建一个还原点^{(create a restore point)} 以防万一出现问题。

方法一：重置 Winsock 组件^{(Method 1: Reset Winsock Components)}

1.打开命令提示符^{(Command Prompt)}。用户可以通过搜索“cmd”然后按 Enter 来执行此步骤。

2. 现在输入以下命令并在每个命令后按Enter ：

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3.再次^(Again)，打开Admin Command Prompt并键入以下内容，然后在每个之后按回车：

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. 重新启动以应用更改。刷新DNS似乎可以修复网络连接所需的 Windows 套接字注册表项丢失错误。^{(Fix Windows sockets registry entries required for network connectivity are missing error.)}

方法 2：运行网络疑难解答^{(Method 2: Run Network Troubleshooter)}

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

2. 从左侧菜单中，选择疑难解答。^{( Troubleshoot.)}

3. 在疑难解答下，单击Internet 连接^{( Internet Connections)}，然后单击运行疑难解答。^{(Run the troubleshooter.)}

4. 按照屏幕上的进一步说明运行疑难解答。

5. 重新启动您的 PC 以保存更改。

Method 3: Delete Winsock Registry Entry And Reinstall TCP/IP

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

2. 导航到以下注册表项^{(Registry Key)}：

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2

3. 右键单击​​ WinSock2 ，然后选择导出^(Export)。浏览^(Browse)到安全位置，然后单击保存。^(Save.)

注意：^(Note:)您已经备份了WinSock注册表项，以防万一出现问题。

4. 再次右键单击WinSock2 注册表项^{(WinSock2 registry key)}并选择删除。^(Delete.)

5. 现在导航到以下注册表项：

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Winsock

6. 再次对Winsock注册表项执行步骤 3 至 4。

7. 按 Windows 键 + R 然后键入ncpa.cpl并按 Enter 打开网络连接。^{(Network Connections.)}

8. 右键单击​​您的本地连接或以太网连接^{(Local Area Connection or Ethernet connection)}并选择属性。^{(Properties.)}

9. 在属性^(Properties)窗口中，单击安装按钮。^{(Install button.)}

10. 然后在“选择网络功能类型”^{(“Select Network Feature Type”)}窗口中选择协议^{(Protocol )}并单击添加。^{( Add.)}

11. 现在单击选择网络协议^{(Select Network Protocol)}窗口上的“从磁盘安装...^{(Have Disk…)} ” 。

12. 在从磁盘^{(From Disk)}安装窗口中，在“复制制造商的文件^{(Copy manufacturer’s files from)}”字段中键入以下内容，然后按 Enter：

C:\Windows\inf

13. 最后，在Select Network Protocol窗口中，选择Internet Protocol (TCP/IP) – Tunnels and click OK.

14. 关闭所有内容并重新启动您的 PC 以保存更改。

如果您在尝试上述步骤时收到以下错误消息：

无法添加请求的功能。错误是：该程序被组策略阻止。有关详细信息，请联系您的系统管理员。^{(Could not add the requested feature. The error is: This program is blocked by group policy. For more information, contact your system administrator.)}

1.下载 Windows Socket^{(Download Windows Socket)}注册表项，然后将它们导入您的注册表^(Registry)编辑器：

下载 WinSock 注册表文件^{(Download WinSock Registry File)}
下载 WinSock2 注册表文件^{(Download WinSock2 Registry File)}

2. 右键单击​​上面下载的注册表项，然后选择以管理员身份运行。^{(Run as Administrator.)}

3. 单击是^{( Yes)}继续，然后重新启动您的 PC。

4. 现在再次执行上述步骤，看看是否可以修复 网络连接所需的 Windows 套接字注册表项丢失^{( Windows sockets registry entries required for network connectivity are missing)} 错误。^(error.)

方法 4：使用谷歌 DNS^{(Method 4: Use Google DNS)}

您可以使用 Google 的DNS ，而不是您的^(DNS)Internet 服务提供商^{(Internet Service Provider)}或网络适配器制造商设置的默认DNS 。这将确保您的浏览器使用的DNS与未加载的YouTube视频无关。^(YouTube)为此，

1. 右键单击^{(Right-click)}​​任务栏^(taskbar) 右端  的 网络 (LAN) 图标^{(network (LAN) icon)}，然后单击 打开网络和 Internet 设置。^{(Open Network & Internet Settings.)}

2. 在打开的 设置^(settings) 应用程序中，单击 右侧窗格中的更改适配器选项^{(Change adapter options)} 。

3. 右键单击^{( Right-click)} ​​要配置的网络，然后单击 属性。^{(Properties.)}

4. 单击 列表中的Internet 协议版本 4 (IPv4)^{(Internet Protocol Version 4 (IPv4))}  ，然后单击 属性。^{(Properties.)}

另请阅读：^{(Also Read:)} 修复您的 DNS 服务器可能不可用错误^{(Fix Your DNS Server might be unavailable error)}

5. 在“常规”选项卡下，选择“使用以下 DNS 服务器地址^{(Use the following DNS server addresses)}”并输入以下DNS地址。

首选 DNS 服务器：8.8.8.8
^{(Preferred DNS Server: 8.8.8.8 )}备用 DNS 服务器：8.8.4.4^{(Alternate DNS Server: 8.8.4.4)}

6. 最后，单击窗口底部的确定以保存更改。

7.重新启动您的PC，一旦系统重新启动，看看您是否能够修复网络连接所需的Windows套接字注册表项丢失错误。^{( Fix Windows sockets registry entries required for network connectivity are missing error.)}

方法 5：禁用 IPv6^{(Method 5: Disable IPv6)}

1. 右键单击​​系统托盘上的WiFi图标，然后单击“打开网络和共享中心”。^{(Open Network and Sharing Center.)}”

2. 现在 单击您当前的连接^{(click on your current connection)}以打开 设置。^(Settings.)

注意：^(Note:)如果您无法连接到您的网络，请使用以太网^(Ethernet)电缆进行连接，然后按照此步骤操作。

3. 在刚刚打开的窗口中单击 属性按钮^{(Properties button)} 。

4. 确保 uncheck Internet Protocol Version 6 (TCP/IP).

5.单击确定^{(Click OK)}，然后单击关闭^(Close)。重新启动^(Reboot)您的 PC 以保存更改。

方法 6：禁用代理^{(Method 6: Disable Proxy)}

1. 按 Windows 键 + R 然后输入inetcpl.cpl 并按回车键打开Internet 属性。^{(Internet Properties.)}

2. 接下来，转到连接选项卡^{(Connections tab)}并选择LAN 设置。^{(LAN settings.)}

3.取消选中为您的LAN使用^{(Uncheck Use)}代理服务器^{(Proxy Server)}并确保选中“自动检测设置^{(Automatically detect settings)}”。

4. 单击确定^{( Ok)}然后应用并重新启动您的 PC。

方法 7：重新安装网络适配器驱动程序^{(Method 7: Reinstall Network Adapter Drivers)}

1. 按 Windows 键 + R 然后键入devmgmt.msc并按 Enter。

2.展开网络^{(Expand Network)}适配器，然后右键单击您的WiFi适配器并选择卸载。^(Uninstall.)

3. 再次点击卸载^(Uninstall)确认。

4. 现在右键单击网络适配器^{(Network Adapters)}并选择扫描硬件更改。^{(Scan for hardware changes.)}

5. 重新启动您的 PC，Windows将自动安装默认驱动程序。

方法8：重启你的路由器^{(Method 8: Restart your router)}

如果您的路由器配置不正确，即使您已连接到WiFi^(WiFi)，您也可能无法访问互联网。您需要按下路由器上的Refresh/Reset button，或者您可以打开路由器的设置，在设置中找到重置选项。

1. 关闭 WiFi 路由器或调制解调器，然后拔下电源。

2. 等待 10-20 秒，然后再次将电源线连接到路由器。

3. 打开路由器并再次尝试连接您的设备。

方法 9：禁用然后重新启用您的网络适配器^{(Method 9: Disable then Re-enable your Network Adapter)}

1. 按 Windows 键 + R，然后键入ncpa.cpl并按 Enter。

2. 右键单击​​您的无线适配器^{( wireless adapter)}并选择禁用。^(Disable.)

3. 再次右键单击同一个适配器，这次选择启用。^{( Enable.)}

4. 重新启动并再次尝试连接到您的无线网络。

受到推崇的：^{(Recommended:)}

• 修复此计算机上缺少一个或多个网络协议^{(Fix One or more network protocols are missing on this computer)}
• 修复您已登录时出现临时个人资料错误^{(Fix You’ve been signed in with a temporary profile error)}
• 如何修复桌面引用不可用的位置^{(How to Fix Desktop Refers to A Location That Is Unavailable)}
• 修复服务主机的高 CPU 使用率：本地系统^{(Fix High CPU Usage by Service Host: Local System)}

就是这样，您成功地修复了网络连接所需的 Windows 套接字注册表项丢失错误^{(Fix Windows sockets registry entries required for network connectivity are missing error)}，但如果您对本教程仍有任何疑问，请随时在评论部分提出。

Fix Windows sockets registry entries required for network connectivity are missing

If you’re facing the above error messаge, then this error’s main cause is because the Windows Sockets registry entries have got corrupted. Windows Sockets (Winѕock) is a programming interface thаt manages incoming and outgoіng network requests on Windows. You wouldn’t directly sеe this error mеssage until you run the network troublеshooter, and you won’t be able to access the internet because of this error:

One or more network protocols are missing on this computer Windows Sockets registry entries required for network connectivity are missing.

The main reason to run network troubleshooter is that you can’t get online or can’t access the internet. If the network requests aren’t processed properly, then the network won’t work at all. Anyway, without wasting any time let’s see How to Fix Windows sockets registry entries required for network connectivity are missing with the help of the below-listed troubleshooting guide.

Fix Windows sockets registry entries required for network connectivity are missing

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

Method 1: Reset Winsock Components

1. Open Command Prompt. The user can perform this step by searching for ‘cmd’ and then press Enter.

2. Now type the following command and press Enter after each one:

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3. Again, open Admin Command Prompt and type the following and hit enter after each one:

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. Reboot to apply changes. Flushing DNS seems to Fix Windows sockets registry entries required for network connectivity are missing error.

Method 2: Run Network Troubleshooter

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

2. From the left-hand menu, select Troubleshoot.

3. Under Troubleshoot, click on Internet Connections and then click Run the troubleshooter.

4. Follow further on-screen instructions to run the troubleshooter.

5. Reboot your PC to save changes.

Method 3: Delete Winsock Registry Entry And Reinstall TCP/IP

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

2. Navigate to the following Registry Key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinSock2

3. Right-click on WinSock2 then selects Export. Browse to a safe location and then click Save.

Note: You have made a backup of the WinSock registry key, just in case something goes wrong.

4. Again right-click on WinSock2 registry key and select Delete.

5. Now navigate to the following registry entry:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Winsock

6. Again perform the steps 3 to 4 on Winsock registry key.

7. Press Windows Key + R then type ncpa.cpl and hit Enter to open Network Connections.

8. Right-click on your Local Area Connection or Ethernet connection and select Properties.

9. In the Properties window, click on the Install button.

10. Then on the “Select Network Feature Type” window select Protocol and click Add.

11. Now click on “Have Disk…” on Select Network Protocol window.

12. On Install From Disk window, type the following in “Copy manufacturer’s files from” field and hit Enter:

C:\Windows\inf

13. Finally, on the Select Network Protocol window, select Internet Protocol (TCP/IP) – Tunnels and click OK.

14. Close everything and reboot your PC to save changes.

If you get the following error message while trying the above steps:

Could not add the requested feature. The error is: This program is blocked by group policy. For more information, contact your system administrator.

1. Download Windows Socket registry entries and then import them into your Registry Editor:

Download WinSock Registry File
Download WinSock2 Registry File

2. Right-click on above download registry keys then selects Run as Administrator.

3. Click Yes to continue and then reboot your PC.

4. Now follow the above steps once again to see if you can fix Windows sockets registry entries required for network connectivity are missing error.

Method 4: Use Google DNS

You can use Google’s DNS instead of the default DNS set by your Internet Service Provider or the network adapter manufacturer. This will ensure that the DNS your browser is using has nothing to do with the YouTube video not loading. To do so,

1. Right-click on the network (LAN) icon in the right end of the taskbar, and click on Open Network & Internet Settings.

2. In the settings app that opens, click on Change adapter options in the right pane.

3. Right-click on the network you want to configure, and click on Properties.

4. Click on Internet Protocol Version 4 (IPv4) in the list and then click on Properties.

Also Read: Fix Your DNS Server might be unavailable error

5. Under the General tab, choose ‘Use the following DNS server addresses’ and put the following DNS addresses.

Preferred DNS Server: 8.8.8.8
Alternate DNS Server: 8.8.4.4

6. Finally, click OK at the bottom of the window to save changes.

7. Reboot your PC and once the system restart, see if you’re able to Fix Windows sockets registry entries required for network connectivity are missing error.

Method 5: Disable IPv6

1. Right-click on the WiFi icon on the system tray and then click on “Open Network and Sharing Center.”

2. Now click on your current connection to open Settings.

Note: If you can’t connect to your network, then use an Ethernet cable to connect and then follow this step.

3. Click the Properties button in the window that just open.

4. Make sure to uncheck Internet Protocol Version 6 (TCP/IP).

5. Click OK, then click Close. Reboot your PC to save changes.

Method 6: Disable Proxy

1. Press Windows Key + R then type inetcpl.cpl and hit enter to open Internet Properties.

2. Next, Go to Connections tab and select LAN settings.

3. Uncheck Use a Proxy Server for your LAN and make sure “Automatically detect settings” is checked.

4. Click Ok then Apply and reboot your PC.

Method 7: Reinstall Network Adapter Drivers

1. Press Windows Key + R then type devmgmt.msc and hit Enter.

2. Expand Network adapters then right-click on your WiFi adapter and select Uninstall.

3. Again click Uninstall to confirm.

4. Now right-click on Network Adapters and select Scan for hardware changes.

5. Reboot your PC and Windows will automatically install the default drivers.

Method 8: Restart your router

If your router is not configured properly, you may not be able to access the internet even though you’re connected to WiFi. You need to press the Refresh/Reset button on your router, or you can open the settings of your router locate the reset option in setting.

1. Turn off your WiFi router or modem, then unplug the power source from it.

2. Wait for 10-20 seconds and then again connect the power cable to the router.

3. Switch on the router and again try to connect your device.

Method 9: Disable then Re-enable your Network Adapter

1. Press Windows Key + R then type ncpa.cpl and hit Enter.

2. Right-click on your wireless adapter and select Disable.

3. Again right-click on the same adapter and this time choose Enable.

4. Restart your and again try to connect to your wireless network.

Recommended:

• Fix One or more network protocols are missing on this computer
• Fix You’ve been signed in with a temporary profile error
• How to Fix Desktop Refers to A Location That Is Unavailable
• Fix High CPU Usage by Service Host: Local System

That’s it, you successfully Fix Windows sockets registry entries required for network connectivity are missing error but if you still have any questions regarding this tutorial then feel free to ask them in the comment’s section.

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