FIX: FortiClient Credential or SSLVPN configuration is wrong (-7200)
If you're using FortiClient to connect to your organization’s VPN and see the error "Credential or SSLVPN configuration is wrong (-7200)", continue reading below to fix the problem.
Problem: When users attempt to establish a VPN connection through FortiClient VPN, the connection is unsuccessful with error "Credential or SSLVPN configuration is wrong (-7200)", despite all settings being correct.
Cause: The "Credential or SSLVPN configuration is wrong (-7200)" error message is FortiClient VPN, may appear for one of the following reasons:
- Invalid Username or Password.
- Invalid VPN Settings.
- Invalid TLS Settings.
- Outdated version of FortiClient VPN software.
How to Fix: Credential or SSLVPN configuration is wrong (-7200) in FortiClient (Windows 10/11).
Method 1. Check Username & Password.
Before proceeding further make sure that the VPN username and password are correct. *
* Important: In the latest versions of FortiClient VPN and when using an LDAP or a RADIUS server for authentication, the VPN username is case-sensitive.
Method 2. Review the Settings of the VPN Connection in FortiClient.
In FortiClient, edit the VPN connection settings and ensure that you have specified the correct Address and Port of the Remote Gateway (VPN Server/Endpoint).
MEthod 3.Disable TLS 1.3 in Internet Options.
The next method to resolve the FortiClient error -7200, is to disable the TLS 1.3 in Internet options.
1. Press the Windows + R keys to open the Run command box.
2. Type "inetcpl.cpl" and press OK.
3. Go to Advanced tab and uncheck the option Use TLS 1.3. When done, click Apply > OK.
4. Now try to connect to your workplace again with FortiClient.
Method 4. Add the VPN connection URL and Port to Trusted Sites.
Another method to fix the "SSLVPN configuration wrong -7200" error in FortiClient, is to add the VPN address in trusted sites.
1. Follow the steps 1 & 2 from the above method to open the Internet Properties.
2. Select the Security tab, then click Trusted sites > Sites.
3. Type the SSL VPN URL along with the VPN port number. (e.g. "https://vpnaddress.yourcompany.com:10443") and then click Add & Close.
4. Finally click OK to close the 'Internet Properties' window and then try to connect VPN.
Method 5. Update FortiClient VPN Client.
Another cause of the FortiClient "Credential or SSLVPN configuration is wrong (-7200)" error is the old version of FortiClient. So go ahead and do the following:
- Uninstall the current version of FortiClient and reboot your PC.
- Install the latest version of FortiClient and then try connecting to VPN again to see if the problem persists.
That's it! Which method worked for you?
Let me know if this guide has helped you by leaving your comment about your experience. Please like and share this guide to help others.
Frequently Asked Questions
What does the error '-7200' in FortiClient VPN indicate?
The error 'Credential or SSLVPN configuration is wrong (-7200)' indicates a problem with the connection attempt in FortiClient VPN, which can be due to incorrect credentials, VPN settings, TLS settings, or an outdated FortiClient version.
How can I address the '-7200' error in FortiClient VPN?
To fix the '-7200' error, verify your username and password, review VPN settings in FortiClient, disable TLS 1.3 in Internet Options, add the VPN URL and port to Trusted Sites, or update to the latest FortiClient version.
Why is my FortiClient VPN connection failing even with correct settings?
The connection may fail due to issues like case-sensitive username/password (especially with LDAP/RADIUS), incorrect VPN server address/port, incompatible TLS settings, or an outdated client version.
Is there a specific way to handle TLS settings to resolve FortiClient VPN issues?
Yes, one way to resolve FortiClient VPN issues is to disable TLS 1.3 via Internet Options. This can be done by accessing Advanced settings in Internet Properties and unchecking 'Use TLS 1.3'.

