How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10

Windows 11/10 operating systems are ready with various applications. So, it becomes helpful for users to use it efficiently. In addition to that, it follows safety & security measures also. You can access them effectively. VPN is an entity useful for various purposes. Moreover, it provides greater security for users. So, a number of users go for its application. Sometimes you may get the ‘VPN Error 806 (GRE Blocked)’ on the screen. It can be fixed. But, many users are unaware of ‘How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10?’. So, we are here to help you in this matter. We are with an elaborative tutorial for you. This will lead to finish the problem you are facing. So. let’s have a glance at ‘How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10?’.

How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10?

‘VPN Error 806 (GRE Blocked)’ error occurs only when you get an interrupt in your network connection & VPN. So, it mainly causes this big issue. There may be many reasons for this interruption. In fact, those include firewalls or any other program. It is needful to stop this issue by various useful methods. We are delivering here a tutorial on ‘How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10?’. Though the VPN provider is secured for privacy matters, this issue takes place. So, getting rid of this error is the foremost thing for many users. Here we move towards this beautiful tutorial now.

Must Read: This PC can’t run Windows 11: How to Fix.

VPN & GRE

VPN stands for the ‘Virtual Private Network’. The application runs over the VPN are safe & secure with proper management. There are various VPN service providers available. But, the main thing you should keep in mind is security. This VPN service is absolutely free to use. But, there is a facility of paid service also. Thus, you can get some additional features there. There is another need of having a strong connection. So, with the secure network, the functionality also increases rapidly.

GRE is an abbreviation of ‘General Routing Encapsulation’. This is the function that appears on the screen when there is a poor connection available there between the internet connection & VPN.

Methods Available to Get Rid of This Issue

There are various different methods available for this purpose, All of them may be helpful for solving this problem. But, we are describing here some of them for you. Thus, make use of them to resolve this issue successfully.

Method – 1 ) Opening TCP Port 1723

VPN makes use of the ‘TCP Port 1723’ for its operation. Generally, it is open by default. But, many times users face issues o open it properly. So, you should do it in a manual way. Thus, follow the steps given below to do it successfully.

1 ) Search for the ‘Firewall’ Option

The very first thing you need to do is to search for the ‘Firewall’ option. So, move towards the ‘Start Menu’ search segment available on the downward side of the window. So, type it there. Then, a list of various options will open here. Simply click on the ‘Windows Defender Firewall with Advanced Security’ option there.

Method 1 How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10 Step 1

2 ) Select the ‘Inbound Rules’ Option

Moving ahead, a window will appear on the screen. So, on the left-hand side of this screen, click on the ‘Inbound Rules’ option in order to move towards the operation regarding the opening of the port.

inbound rules option window

3 ) Choose the ‘New Rule’ Option

Further, click on the ‘Action’ from the various menus available on the upper side. There will be various options displayed. So, select ‘New Rule’ to proceed ahead.

new rule option window

4 ) Choose the ‘Port’ Option

After that, it will lead to open a ‘New Inbound Rule Wizard’ on the screen. At that moment, check the circle near the ‘Port’ option and click on the ‘Next’ button available on the downward side of the window.

port option selection window

5 ) Click on the ‘Next’ Option

Now, for the applying method, the circle near the ‘TCP’ is by default checked. Then, move towards the ‘Specific local ports’ segment. Further, enter ‘1723’ in the specified box there. When you are done with all this activity, click on the ‘Next’ button on the downward side of the window.

port application window

6 ) Choose the ‘Allow the connection’ Option

Here, click in the circle near the option ‘Allow the connection’ in order to open the ‘TCP port 1723’. After that, click on the ‘Next’ button available there. It will lead to open the port successfully. So, the motto is completed.

allow the connection option window To Fix VPN Error 806 (GRE Blocked) on Windows 11/10

Thus, this is one of the very useful methods related to this operational activity. So, adhere to it properly.


Method – 2 ) Turning Off Windows Firewall Temporarily

It can be an issue regarding the ‘Windows Defender Firewall’. Thus, it may not work properly. So, there is a need to turn them off on a temporary basis. It is not so difficult task to do. Just go through the steps provided below to execute it properly. Just go for it.

1 ) Search for the ‘Windows Security’ Option

Go to the search bar available on the downward side of the home screen of your system. Then, type ‘Windows Security’ there to open the application. So, do the same.

Method 2 How To Fix VPN Error 806 (GRE Blocked) on Windows 11/10 Step 1

2 ) Choose the ‘Firewall & Network Protection’ Option

After that, the window with various options will appear on the screen. So, you need to click on the ‘Firewall & Network Protection’ option to proceed ahead. So, click on that option.

firewall & network protection option window

3 ) Display with Various Options

Now, it will lead to open the actual window. You will see here options like ‘Domain network, Private network & Public network’. Thus, you should turn off the Firewall for each option separately. So go for it to complete it.

settings window display

4 ) Turning Off Processes

For Domain Network

The first to be taken for the ‘Domain network’. So, simply toggle the switch to the ‘OFF’ state for the ‘Microsoft Defender Firewall’ option on the screen. This will disable the Firewall successfully. Move ahead for other options too.

domain network

For Private Network

Similarly, the operation is for ‘Private Network’. So, simply switch to the ‘OFF’ state for the ‘Microsoft Defender Firewall’ option on the screen. This will disable the Firewall successfully.

private network

For Public Network

The same goes for the ‘Public network’ option. Toggle the switch to the ‘OFF’ state for the ‘Microsoft Defender Firewall’ option on the screen. This will disable the Firewall successfully.

public network To Fix VPN Error 806 (GRE Blocked) on Windows 11/10

Thus, the Firewall will be off.


Conclusion

That’s all about To Fix VPN Error 806 (GRE Blocked) on Windows 11/10. We hope that this comprehensive data will lead to giving you proper outcomes here. So, stay connected with us.