If you are attempting to access your site but the device tell you that the connection has timed out due to the “One or more network protocols are missing,” then the issue needs to be fixes as soon as possible.If you are the same issue, then pursue these guidelines carefully.

Sources :- Fix Network Protocols are Missing Error , Mcafee.com/activate

Reset TCP/IP through Command Prompt

Go to the Windows Search on your system.
After that, insert ‘cmd’ into it and press the Enter button.
You should reach the new screen and input the pursuing command then hit the Enter button: netshwinsock reset.
Now, reboot the system.

Set IPv4 to Get IP and DNS Automatically

Go to the Windows menu and right-click on it.
Then you should click on the Network Connections.
Reach the right-hand side panel of the screen and choose the ‘Change adapter options.’
Navigate to the running connection and right-click on it.
You have to choose the Properties option.
Reach the ‘Internet Protocol version 4 (TCP/IPv4)’ and click on the Properties option.
Go to the ‘Obtain an IP address automatically’ option and then choose the ‘Obtain DNS server automatically’ option.
Finally, click on the OK button.

Turn off IPv6

Navigate to the ‘Network Connections section.’
After that, click on the ‘Change adapter options.’
You should pick the relevant connection and right-click on it.
Then select the Properties option.
You have to find the box of ‘Internet Protocol Version 6 (TCP/IPv6)’ and untick it.
Now, select the OK button.

Turn off NetBIOS

Once again, to reach the Network Connections on your system.
After that, click on the ‘Change adapter options.’
You should pick the ‘select your connection’ option.
Then click on the Properties option.
You have to choose the ‘Internet Protocol version 4 (TCP/IPv4)’ option and pick the Properties option.
Go to the lower side of the screen and click on the Advanced option.
Reach the advanced settings section and choose the WINS tab.
You should click on the option of ‘Disable NetBIOS over TCP/IP.’
Now, select the OK button.

Install Network Adapter Drivers Again

Go to the Windows logo and right-click on it on your system.
After that, click on the Device Manager.
Then you should extend the tab of Network adapters.
Go to the network adapter and right-click on it, then choose the Uninstall driver.
Once you see the warning notification, select the Uninstall button again.
Now, reboot the system.
Once you reboot the system, open the Device Manager once more.
Finally, reach the upper side of the screen and hit the option of ‘Scan for hardware changes.’
Then Windows will identify and install the mission drivers automatically.

Reboot the Network Adapter

Press the Windows and R buttons altogether over the keyboard to invoke the Run program.
Then input ‘ncpa.cpl’ into it and select the OK button.
You should locate the network adapter and right-click on it.
Thereafter, click on the Disable button.
Now, once again, right-click and click on the Enable option.

Install Antivirus Again

Press the Windows and R buttons altogether over the keyboard to invoke the Run program.
Then input ‘appwiz.cpl’ into it and select the OK button.
You have to locate the antivirus and right-click on it.
After that, click on the Uninstall button.
Now, restart the system.
Then download the antivirus once again and install it.

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