Are getting One Or More Network Protocols Are Missing On This Computer Error? Read This Step By Step Troubleshooting Guide To Fix It Right away.
Network protocols are the fundamental requirement of network connectivity. This ensures communication over the network. We all know the importance of data or information in this era. Every data has its unique IP address to establish data communication. There are various protocols required to establish a good internet connection. Routing protocols like RIP, OSPF, and BGP are being used by routers. Without protocols, you cannot enjoy the service of messaging, email, websites, etc. In case error like “One or more network protocol is missing on this computer” appears on your system, this will prevent your internet access.
Generally, you will observe it after clicking “Diagnose” when your system is unable to connect with the internet. The reason can be your router or network provider. In case foreign devices can access the internet on the same network, then it might be your systems fault. This error will prevent you from all types of access like the internet; file transfer, email, etc among network computers. This error is resolvable, please be with us till the end and follow every method carefully to get rid of this error.
Table of Contents
One Or More Network Protocols Are Missing On This Computer: Problem Overview
As per users, when they trying to use their internet they face issues while connecting or visiting any website. When they try to diagnose it, they get an error “One or more network protocol is missing on this computer”. Various reasons can be there; I am listing some of them below.
One Or More Network Protocols Are Missing On This Computer: Related Problems
The same kind of issue has various related problems as mentioned below. In all the below mentioned method user is dealing with network protocol issues. To resolve it do follow all the methods mentioned in this blog post.
- Windows sockets registry entries required for network connectivity are missing
- How to install network protocol
- Missing ipv4 protocol windows 10
- Reset Windows 10 network protocols
- Network protocol error
- One or more network protocols are missing on this computer window 10 Ethernet
- One or more network protocols are missing on this computer window 10 WiFi
- How to install Microsoft network adapter multiplexor protocol
- How to enable Microsoft network adapter multiplexor protocol
Basic Troubleshooting Steps
At first please switch your systems off by power cutting it from everywhere, maybe this can resolve the issue. Before going for advanced level troubleshoot try these basic things.
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Update your systems Network Driver
Updating drivers is an essential thing to do. In case your drivers are outdated this can cause compatibility issues while operating. Do the following steps to fix one or More Network Protocols are Missing on this Computer.
- Press on the Windows logo key with alphabet “R” to open the RUN dialogue box.
- Write the statement “devmgmt.msc” in the box and Enter.
- Device Manager Windows will pop up, look for the “Network Adapter” option.
- Tap on it to expand, update all the outdated drivers one by one by right-clicking on it and selecting “Update Driver Software”.
Sometimes updating the driver fixes the bugs related to network protocols.
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Disable Proxy of your Network
Consider disabling your Proxy to fix the missing protocol error in your system.
- Go to Start and choose “Settings”.
- Now look for the “Network & internet” option, tap on it.
- Now choose “Proxy” then “Manual Proxy Setup” and off it to disable.
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Reset your Router
As per users’ experience, sometimes routers Misconfiguration are responsible for these kinds of errors. Resetting your router can fix your network protocol missing issue.
Look for the Reset button on your router; tap on it for 8 to 10 seconds. This will reset your router to its default setting.
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Restart Your Network Adapters
Sometimes using various network adapters at one time can also cause this issue. If your network adapter has any issue then it could be unable to fetch the protocols. Follow the below steps to perform it.
- Open RUN window by pressing the Windows logo key with alphabet “R”.
- Write “ncpa.cpl” in the dialogue box, press Enter.
- A window will pop up containing the list of your network adapters.
- Look for the one which is causing you the problem and right-click on it then choose “Disable”. Again right-click on it and select “Enable”.
Once it is done, check whether the network protocol missing issue is fixed or not.
Steps To Fix One Or More Network Protocols Are Missing On This Computer
In case it doesn’t, we have listed some pretested methods to fix error “One or More Network Protocols are Missing on this system”. Do follow all the methods carefully.
- Step-1 : Check on TCP/IP of your system to reinstall
- Step-2 : Go for Resetting the Networks components
- Step-3 : Consider disabling the NetBIOS
- Step-4 : Deactivate IPv6 of the system
- Step-5 : Try Resetting the Winsock
- Step-6 : Try Installing Protocols
- Step-7 : Disable your antivirus or reinstall it
- Step-8 : Go for changing your routers wireless
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Step 1
Check on TCP/IP of your system to reinstall
The set of protocols is found under TCP/IP. It is responsible for network connections. Any kind of disturbance in your systems TCP/IP can cause problems related to missing protocols.
Steps to reinstall TCP/IP:
- Open RUN box by clicking on the Windows logo key with alphabet “R” and write “ncpa.cpl” then tap Ok toggle.
- A window will pop up, containing all the network connection options, choose the network you are facing issue with.
- Right-click on it and choose the “Properties” option.
- A box will pop up, find the “Install” button, and click on it. A new box will pop up.
- Select “Protocol” and tap on the “Add” button present below the box.
- Again a box will pop up, choose “Have Disk” toggle.
- Again a box will pop up, write “C:\windows\inf” under copy Manufacturers files from the box. Once it is done press Ok toggle.
- A new box will pop up asking you to select the Network protocol adapter you want to install. Choose “Internet Protocol (TCP/IP)” and tap Ok toggle.
Note: If it gets install then do not follow the below-given method. In case you see an error “this program is blocked by group policy” then you need to add a registry entry to process this installation successfully.
- Tap on the Windows logo key with alphabet “R” to open the RUN box.
- Write “regedit” and tap on the Enter key. This will open up the registry windows.
- Now look for “HKEY_LOCAL_MACHINE” in the left panel and click on it to open.
- Now follow this navigation “SOFTWARE”> Policies >Microsoft>Windows>safer>codeIdentifiers> 0> Paths.
- Right-tap on the “Paths” and choose “Delete”.
Once it is done now, follow all the steps mentioned below “Steps to reinstall TCP/IP”.
At last close all the open screens and restart the computer. This method should resolve the issue. In case it persists, simply follow the next method.
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Step 2
Go for Resetting the Networks components
Under Network Connectivity various components are involved. As per user’s reports sometimes faulty components are responsible for the error related to one or two missing protocols. To fix missing protocol errors follow the below steps to reset the faulty network components.
- Go to start, look for the search bar and write “Command Prompt”. Locate it then right-click on it and choose “Run as administrator” option.
- A User control confirmation dialogue box will appear, choose “Yes”. Now a black screen command prompt will open up.
- Now write the following commands one by one and press Enter key after each command for successful execution.
- 1. ipconfig /flushdns.
- 2. ipconfig /flushdns.
- 3. ipconfig /registerdns.
- 4. ipconfig /release.
- 5. ipconfig /renew.
- 6. netsh winsock reset catalog.
- 7. netsh int ipv4 reset reset.log.
- 8. netsh int ipv6 reset reset.log.
- Once it is finished, close the command prompt and restart your system.
Now check whether the issue got resolved or not.
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Step 3
Consider disabling the NetBIOS
NetBIOS stands for network basic input/output system. It has a major role in your computer network connectivity. It provides communication over LAN to the computers. Disabling NetBIOS can probably fix the error related to missing protocols on your system.
Do follow the following steps to resolve the issue.
- Press the windows key and latte R together.
- Type ncpa.cpl in the run box and click on ok.
- Right-Click on your connected “network adapter” and select “Properties”
- Now choose “Internet Protocol Version 4(TCP/IPv4)” from the list and tap on “Properties” toggle, available below in the little right.
- Now again a box will open up, look for the “Advanced” tab, and click on it. This will take you to a new window.
- Now, switch to the “WINS” section from the top bar and select “Disable NetBIOS over TCP/IP” option to disable it.
This hack will resolve the issue, do check whether you can access your internet or not.
Note: You can also try changing your setting from static IP address to automatic IP address selection. To do so, follow the above instructions again up to step 6. There you will find “Obtain an IP address automatically”, just select it. Only do it if it is in static mode. Do check the missing protocol error got fixed or not.
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Step 4
Deactivate IPv6 of the system
Internet protocol versions are responsible for the amount of data it can carry. IPv6 is the latest version of Internet Protocol but still, most of the network is using IPv4. So disabling IPv6 may resolve the issue. Do follow the below steps to perform it.
- Choose the “Network Connections” option from the list after tapping the Windows key with the “X” alphabet.
- now click on “change adapter options”
- Choose the connection you are using, right-click on it, and choose Properties option.
- You will find an option under “this connection uses the following items” named “Internet Protocol Version 6(TCP/IPv6)”, unmark it to disable.
- Tap the OK toggle to apply these changes.
Now check whether the error is resolved or not. In case it doesn’t do go for the next method.
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Step 5
Try Resetting the Winsock
Many users reported that after resetting Winsock, the issue got resolved. If your Winsock is corrupt then chances are you will face this issue.
You can reset the Winsock using the following steps.
- Press the Windows logo key with alphabet “X”, look for “Command Prompt (admin)” from the popped-up list.
- A dialogue box will pop up asking for permission, confirm it.
- A black command box will display on your screen, write “netsh winsock reset” and press Enter key.
Once it is finished, restart your computer to ensure a successful reset. Check whether the problem is resolved or not.
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Step 6
Try Installing Protocols
Sometimes a wrong protocol can cause this issue. You need to look for the right internet protocol settings for your computer. Using this you can install or enable Microsoft network adapter multiplexor protocol.
Follow the below steps to perform it.
- Press the Windows key with the “X” alphabet Choose the “Network Connections” option from the list.
- click on “change adapter options”.
- Choose the connection you are using, right-click on it, and choose Properties option.
- A box will pop up, look for “Client for Microsoft Networks”, mark it, and press “Install” toggle. You will find this option under “this connection uses the following items”.
- Also look for “Reliable Multicast Protocol” in the same list and mark it, then press the “Install” toggle.
- Press the Ok button and exit.
Once finished check whether the issue is resolved or not.
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Step 7
Disable your antivirus or reinstall it
Many users faced missing protocol errors because of their antivirus. Consider uninstalling your antivirus to check whether the issue got resolved or not. You can also disable it temporarily or reinstall it.
Follow the below steps to uninstall it.
- Tap on the Windows logo key with alphabet “R” to open the RUN box.
- Write “appwiz.cpl”, this will directly open up the Program and features section of the control panel.
- Now locate your antivirus device in the list, right-click on it and choose “Uninstall”. Follow the on-screen instructions. Once finished, restart your computer.
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Step 8
Go for changing your routers wireless
A lot of users got rid of this issue via this method. Simply change the mode of your router. Under this, we will replace the routers mode from 802.11b+g+n to “802.11g”. Follow the below steps to perform it.
Simply log in to your routers settings panel via your browser. Follow the instructions provided in your routers manual to find the wireless mode setting. Once you located the setting just change the mode to “11g” and save changes then exit.
Restart both the router and system to ensure the successful execution of this method. Now do check whether the error got fixed or not.
Tips To Avoid One Or More Network Protocols Are Missing On This Computer Error
Contact Officials
In case your issue doesn’t have resolved, we will advise you to go for official help. The issue can be with both router or your network provider i.e your ISP and your system. So go for both of them one by one to detect and resolve the issue. Contact Router manufacturer support like Netgear support, Linksys router support, etc. Sometimes there is some technical fault that needs administrative access to resolve. Hope you find your way.
Final words: Conclusion
All the above-mentioned methods are pre-tested by our experts. Please do follow all the steps carefully and do let us know if you face any problem while applying them.
In case the error one or more network protocol is missing got fixed; do let us know with your valuable feedback. Your feedback is an essential part of our writing journey.
