How to fix UniFi VPN not working Windows 11

UniFi VPN allows a client to join a network remotely via an encrypted connection. This VPN offers many benefits such as:

#. It securely shares resources between multiple office branches or grant access to network resources from a remote location.

#. It temperate activity and impose network-specific traffic and routing policies for remote connections.

#. It also masks IP addresses when accessing the internet.

UniFi VPN provides many other advantages and it’s quite reliable but while going through several forum sites we have concluded that so many users have claimed that they are facing UniFi VPN not working on Windows 11. If you are too facing the same then don’t panic we have gathered some tried and tested methods to resolve the issue. So without any further delay let’s gets started with the discussion:

Table of Contents

 Try these fixes for UniFi VPN not connecting on Windows 11

Method 1: Update Windows

In this method we suggest you to update your Windows to the latest version and to proceed you can follow the below mention guidelines:

Step 1: First of all open the Start Menu> Select Settings from the pinned apps

Step 2: Under the menu on the left, click Windows Update

Step 3: Now select Check for Updates to see if any updates are available

Step 4: If updates are available, click Download Now in order to download and install the new updates

Once done then check if the issue resolved or not.

Method 2: Flush Your DNS Cache

In this method we suggest you to flush the DNS Cache and to proceed you can follow the below mention guidelines:

Step 1: Tap on Start icon> Under the search bar, type in cmd

Step 2: Then right-click Command Prompt > click Run as an Administrator

Step 3: Confirm you want to allow the app in order to make changes to your PC> then type in ipconfig/release and press Enter

Step 4: Once the command is executed, type in ipconfig/flushdns and press Enter

Step 5: Then type ipconfig/renew and press Enter> after that type in netsh int ip reset and press Enter

Step 6: Now you will see a message saying that you need to reboot Windows. Don’t do this yet.

Step 7: Type netsh winsock reset and press Enter> Restart Windows for the changes to take effect

Step 8: Finally test your VPN again

Method 3: Change your Windows Firewall Settings

Sometimes it happens when the firewall block your VPN from connecting successfully so we suggest you to change your Windows Firewall Settings.

Here’s how:

Step 1: Tap the Start icon > under the search box, type in firewall and select Firewall & Network Protection

Step 2: Click Allow an App Through the Firewall >Click Change Setting> you will need to be signed in to an administrator account to make the changes

Step 3: Now at the bottom of the Window, click Allow Another App> click Browse

Step 4: Go to the location of your VPN app and click Open> Click Add to allow your VPN through Windows Firewall

Finally try our VPN again.

Method 4: Turn Off Windows Firewall

Several users have claimed that disabling the Windows Firewall resolved their issue so you can also give a try to this method.

Here’s how:

Step 1: Open the Start Menu>then type in firewall into the search box and select Windows Defender Firewall

Step 2: Under the left-hand menu, you need to click Turn Windows Defender Firewall On or Off > then select the Turn off Windows Defender Firewall radio buttons

Step 3: Then click OK and test your VPN again

Method 5: Disable IPv6

Disabling IPv6 is also a good pick for resolving UniFi VPN not working and to do the same follow the below mention guidelines:

Step 1: First of all open the Start Menu> type network in the search box

Step 2: Then click View Network Connections >Right-click your VPN in the Network Connections window

Step 3: Under the list of properties, ensure that the Internet Protocol Version 6 (TCP/IPv6) is unchecked.

Finally click OK ad check if the issue resolved or not

Method 6: Reinstall VPN

You are likely to face the above mention error because of corrupted VPN files, so in such case we suggest you to reinstall the VPN. To do the same follow the below mention guidelines:

Step 1: First of all open Start Menu> then select the Settings app

Step 2: Click Apps on the left> after that Apps & features

Step 3: Then scroll through the apps until you find tour VPN provider’s app >click the three dots icon

Step 4: Now select Uninstall> click Uninstall again to confirm

Step 5: When the app is fully uninstalled you need to download it again from the VPN’s official website and install it

Method 7: Reinstall the WAN Miniport Drivers

Several users have also claimed that reinstalling the WAN Miniport Drivers also resolved their issue, so you can also give a try to this method:

Step 1: Right-click Start icon> Select Network Connections

Step 2: Then click arrow next to Network Adapters

Step 3: After that right-click WAN Miniport (IP)>select Uninstall Device

Step 4: Now repeat these steps for WAN Miniport (IPv6) & WAN Miniport (PPTP)

Step 5: Finally restart your PC and it will reinstall your drivers.

Method 8: Turn Off Proxy Server Settings

If you are still struggling with UniFi VPN not working on Windows 11 then you can follow the below mention guidelines:

Step 1: Open the Start Menu> Under the search box you need to type Proxy and press Proxy Settings> then scroll to the Manual Proxy Setup section

Step 2: If you Use a Proxy Server is set to on, click Edit

Step 3: Now toggle the Use a Proxy Server slide to the Off Position

Step 4: After that Save and try your VPN again

That’s all about UniFi VPN not working Windows 11, we have tried our best to provide all the possible methods to resolve the issue and now it’s your turn to follow our guidelines. Thanks for Reading.

Samir Prakash Author