Share this article

This article is translated in

Improve this guide

Fix Windows 11 Forticlient VPN Not Working/ Stuck Connecting

Fixing DNS issues and reinstalling the software usually work when Forticlient VPN is not starting the connection

4 min. read

Updated onOctober 9, 2024

updated onOctober 9, 2024

Share this article

This article is translated in

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

If you are looking for a solution to fix Windows 11 Forticlient VPN not working issue, you’re in the right place.

Many encountered this issue after upgrading from Windows 10 to Windows 11, but it’s not the only instance. Faulty settings as well as a full DNS cache could also lead to errors.

Here are the fixes:

World-class 24/7 support with 83% for a 3 years plan and 3 months free.

Amazing connection speed with 35% off and 3 months free for the 1-year plan.

Best security protocols with 83% off and 2 months free for a 2-year plan.

How can I fix the Windows 11 Forticlient VPN not working?

1. Re-install with the latest version

1.1 Uninstall

1.2 Re-install

2. Allow FortiClient services through the Windows Defender Firewall

After adding each service, make sure bothPrivateandPublicboxes are checked.ClickOKto save your changes.

3. Change DNS

3.1 Set DNS address

3.2 Flush DNS

After changing the DNS, you can try to connect to your VPN network using FortiClient. Hopefully, it will not disconnect again and work properly on Windows 11.

4. Check proxy settings

5. Update network driver

6. Reset network

7. Re-enable ethernet

8. Use Wi-Fi

To fix Windows 11 FortiClient VPN not working issue, you should use the Wi-Fi connection rather than Ethernet.

For some reason, on some computers, the error only appears when users try to connect to the VPN network using the Ethernet connection. But, when they try to do the same thing using Wi-Fi, it works surprisingly.

9. Use SSL-VPN

If FortiClient VPN still does not work on Windows 11, you should change something on your VPN configuration. Instead of IPsec VPN, use SSL VPN.

For this, configure every necessary setting on both the server-side and the client side.

According to a significant number of users, this technique is very effective.

10. Switch to another VPN

If FortiClient VPN is not necessary for business purposes and connecting to a corporate network is not required, consider using another VPN service.

ExpressVPNis highly recommended for its performance and security on Windows 11.

It offers a user-friendly interface, fast connection speeds, and robust security features. It’s an excellent choice for gaming, streaming, and secure browsing.

ExpressVPN

These are the most effective ways to get rid of the FortiClient VPN not working issue on Windows 11. Feel free to share any other effective methods in the comment box if you know any other effective techniques.

Fix Windows 11 Forticlient VPN Not Working/ Stuck Connecting#

How can I fix the Windows 11 Forticlient VPN not working?#

1. Re-install with the latest version#

2. Allow FortiClient services through the Windows Defender Firewall#

3. Change DNS#

4. Check proxy settings#

5. Update network driver#

6. Reset network#

7. Re-enable ethernet#

8. Use Wi-Fi#

9. Use SSL-VPN#

10. Switch to another VPN#

ExpressVPN#