Check Turn off Windows Defender Firewall under Private network settings.Click the Turn Windows Defender Firewall on or off link from the left panel.Now, you can go to check if you can use your VPN as normal. Click Browse and find the installation directory of the VPN app.Click the Allow another app If it is greyed out, you can click the Change settings button and then click Allow another app.Click the Allow an app or feature through Windows Defender Firewall link from the left panel.Go to System and Security > Windows Defender Firewall.Click Control Panel from the search results to open it.Click the search icon in the taskbar and search for Control Panel.Click the Save button to save the change.If it is enabled, you need to click the Set up button to turn it off. Check if Use proxy server is enabled under Manual proxy setup.Go to Start > Settings > Network & internet.Click the OK button to save the change.Switch to the Networking section and uncheck Internet Protocol Version 6 (TCP/IPv6).Double-click your VPN network adapter to open the Properties.Use Windows search to search for network connections and click View network connections from the search results to open Network Connections.Read More Fix 4: Turn off Internet Protocol Version 6 Type the following command into Command Prompt and press Enter after each: Right-click Command Prompt and select Run as administrator.ģ. Click the search icon from the taskbar and search for cmd.Ģ. If you can’t connect to your VPN on your Windows 11 computer, you can do this to have a try.ġ. Fix 3: Flush DNSįlush DNS is a good way to solve your internet connection issue. Then, the system will reinstall the latest versions of these three WAN miniports on your device.Īfter these steps, you can go to use your VPN to see if it can be connected successfully. Repeat the above step for WAN Miniport (IP) and WAN Miniport (IPv6).Then, follow the on-screen instructions to uninstall this device from your PC. Right-click WAN Miniport (PPTP) and select Uninstall device.Right-click Start and then select Device Manager to open it.If VPN won’t connect on your Windows 11 computer, you can reinstall the drivers for WAN miniports (WAN Miniport (IP), WAN Miniport (PPTP), and WAN Miniport (IPv6)) to have a try.

WAN miniports are important parts to make sure your internet connection works well. Fix 2: Reinstall the Drivers for WAN Miniports Microsoft always rolls out optional updates that contain fixes. Tip: If you see an optional update, you can also install it to have a try.

Reinstall wan miniport windows 10