Several users plan to upgrade to Windows 11, but few users who have already upgraded to Windows 11 report that they face VPN-related issues. If you encounter the same problem on your Windows 11, check out this blog.

MANUALLY ADD VPN ON WINDOWS 11 TO SOLVE VPN ISSUE
If you don’t know the process of manually adding the VPN on Windows 11, then go through the simple process mentioned below:

Hit the Windows key to launch the menu on the Windows 11 system.
Thereafter, choose the Settings application.
You should click on the ‘Network and Internet’ button over the screen’s left side.
Afterward, select the VPN navigation option.
Later, hold the ‘Add VPN’ button.
Now, fill the VPN connection screen with all the needed information.
Hold the Save button to apply the changes.
Finally, you can choose the Connect button for the VPN service under the ‘Add VPN’ option.
UPDATE THE WINDOWS 11 TO SOLVE VPN ISSUE
If you try to update the Windows 11 system, proceed with the effective solutions stated below:

Launch the Settings by pressing the Win and I at once over the keyboard.
Then, choose the ‘Windows Update’ button on the screen’s left side.
You should click on the ‘Check for updates’ button.
Now, download and install the Windows 11 latest updates.
REINSTALL WAN MINIPORT NETWORK ADAPTERS TO SOLVE VPN ISSUE ON WINDOWS 11
If you are unable to reinstall the WAN miniport network adapters, you need to check out the effective steps provided below:

Go to the Windows icon and right-click on it on your system.
Then, choose the ‘Device Manager’ option.
Go to the ‘Network adapters’ category and click twice to expand it.
Select the ‘WAN Miniport (IP)’ option a, right-click on it, and then hit the Uninstall device option.
You should choose the Uninstall button over the confirmation pop-up.
Redo the earlier two instructions for the WAN Miniport (IPv6) and WAN Miniport (PPTP) devices.
Later, hit the Action menu and choose the ‘Scan for hardware changes’ button to reinstall the adapters.
Finally, hit the Power and Restart buttons over the Start menu.
FLUSH THE DNS TO SOLVE VPN ISSUE ON WINDOWS 11
If you can’t flush the DNS, then you follow the directions stated below:

First, select the Search icon on your Windows 11.
To locate the ‘Command Prompt’ option, insert ‘cmd’ and press Enter.
You should select the ‘Run as administrator’ of Command Prompt.
Insert these individual commands holding Enter after each one: ipconfig /release
ipconfig /flushdns
ipconfig /renew
netsh int ip reset
netsh winsock reset
Later, shut the Command Prompt screen.
Now, choose the Power button and then pick Restart.
TURN OFF INTERNET PROTOCOL VERSION 6 TO SOLVE VPN ISSUE ON WINDOWS 11
If you can’t turn off protocol version 6, you must pursue the entire directions stated below:

Open the search utility by pressing the Win and S hotkeys over the keyboard.
Then type network connections in the search bar and press Enter.
You should click on the ‘View network connections’ option to launch the screen.
Select the ‘VPN network adapter’ option, right-click on it, and right-click, then pick the Properties option.
Later, untick the chosen ‘Internet Protocol Version 6’ box.
Now, hit the OK button to save the changes.
TURN OFF PROXY SETTINGS TO SOLVE VPN ISSUE ON WINDOWS 11
If you are attempting to turn off the proxy settings on your system, go through the whole method stated below:

First, launch the Settings screen by pressing the Win and I keys simultaneously over the keyboard.
Then, choose the ‘Network and internet’ tab.
Afterward, click on the Proxy option.
In case ‘Use proxy server’ is turned on, hit the ‘Set up’ option.
Later, turn off the ‘Use proxy server’ option.
Hit the Save button.
DISABLE THE FIREWALLS TO SOLVE VPN ISSUE ON WINDOWS 11
If you are trying to disable firewalls, but you fail, then try these effective steps explained below:

Open the Search bar by holding the Win and S keys at once over the keyboard.
Afterward, type ‘firewall’ into it and hit the Enter key.
You should choose the ‘Windows Defender Firewall’ option from the results.
Go to the ‘Turn Windows Defender Firewall on or off navigation’ option over the Control Panel’s left side.
Later, click on the ‘Turn off Windows Defender Firewall’ option.
Now, hit the OK button to save the settings and shut the screen.
REINSTALL THE VPN SOFTWARE TO SOLVE VPN ISSUE ON WINDOWS 11
In order to reinstall the VPN Software, follow the quick and effective solutions method below:

To launch the Run accessory, press the Win and R hotkeys over the keyboard.
Afterward, insert ‘appwiz.cpl’ and hit the OK button.
You should choose the VPN software inside the list of programs.
Then, hit the Uninstall and any verification options to delete the VPN program.
Reboot Windows 11 once you have uninstalled the VPN software.
Later, launch the download page for the VPN program from the browser. Choose to download the newest version.
Now, reinstall the VPN software with its setup wizard.
Source :- https://webrootcom.com/blog/learn-to-troubleshoot-vpn-not-working-i...