How to Resolve the VPN Error 789 in Windows 7/10

Most users use VPNs that help them browse the internet privately and anonymously from anywhere. In general, VPNs are the most useful solution, but at the same time, they also have some limitations.

Moreover, we see that Internet users encounter various VPN errors more often than not, regardless of the operating system they use. In this regard, we can say that users may encounter several VPN error codes.

For example, if we use a VPN and don’t want to be interrupted by a “connection failed” error message, it will appear from time to time and will be reported as “VPN error 789: L2TP connection attempt failed“. VPN Error 789 is one of the most common errors that occur when a user tries to connect to L2TP. read more

How to troubleshoot VPN error 806 (GRE blocked) in Windows

How to troubleshoot VPN error 806 (GRE blocked) in Windows

When working with a VPN in certain circumstances, errors sometimes occur, especially on Windows 10, one of which is called “806 (VPN GRE error blocked)”. If you see the pop-up, the VPN is not working. The full context of the message reads as follows:

“A connection has been established between your computer and the VPN server, but the VPN connection cannot be completed. Error code 806 – The most common reason for this error is that at least one Internet device (such as a firewall or router) between your computer and the VPN server is not configured to allow Generic Routing Encapsulation (GRE) packets. If the problem persists, contact your network administrator or ISP.” read more