Win10vpn connection 720 error how to do? vpn720 error solution

1. Possible server problems, non-user problems, please report to the administrator; there may be too many server people, you can try to connect several times. 1. Start ——run ——regedit.exe, open the registry editor and delete the following two keys: HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\WinsockHKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Winsock2

2, open the %winroot%\\inf\ ettcpip.inf file with Notepad and find: [MS_TCPIP.PrimaryInstall]Characteristics = 0xa0 <------ Change 0Xa0 here to 0x80 Save and exit

Step 2 Description: Many friends may not find %winroot%\\inf this folder, the correct path is C:\\WINDOWS\\inf, inf is a hidden folder, if you can't see it after entering C:\\WINDOWS, Please check the "netscpip.inf file" in the "Tools" >;mdash;—“Folder Options”——“View“Show & Files & Folders" The key Ctrl+f;0xa0 is sometimes displayed as 0xA0. Please also use Ctrl+f to check after opening, otherwise you will find it for a long time.

3. Open the TCP/IP property of the local connection---Add the protocol &mdash ;— from disk —— browse to find just secured The nettcpip.inf (% winroot% \\ inf \\ nettcpip.inf) file, and then select & ldquo; TCP /IP protocol & rdquo; (instead of selecting the TCP /IP version 6, you must pay attention!). After this step, it returns to the window of the network connection, but at this time, the "Uninstall" button is already available. Click the "Uninstall" button to remove the TCP/IP protocol and restart the machine.

4. After rebooting, follow step 3 and re-install the TCP/IP protocol.

5, restart again, this should be OK, you can set the IP address as needed. 2. Check if your computer
or VPN server broadband connection is normal.

3. There is another solution, reinstall TCP/IP protocol: (1), start —— run ——regedit.exe, open the registry editor, delete the following two Key: HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\WinsockHKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Services\\Winsock2(2), open the %winroot%\\inf\ ettcpip.inf file with Notepad and find: [MS_TCPIP.PrimaryInstall]Characteristics = 0xa0 < ;—————— Change 0Xa0 here to 0x80 Save and exit (3), open the TCP/IP property of the local connection--Add protocol —— From disk —— Browse to find the nettcpip just saved .inf (%winroot%\\inf\ ettcpip.inf) file, then select “TCP/IP protocol" (not select that TCP/IP version 6). After this step, it returns to the window of the network connection, but at this time, the "Uninstall" button is already available. Click the "Uninstall" button to remove the TCP/IP protocol and restart the machine. (4) After restarting, follow step 3 and re-install the TCP/IP protocol. (5), restart again, this should be OK, you can set the IP address as needed.