FortiClient is a great VPN that has all the essential features.

No doubt, most of the time, it works perfectly.

But at times, it suddenly starts behaving weirdly on our Windows 11 PC.

Shut Down Windows PC

They added that they get an error when using it.

Lets move ahead and learn to fix FortiClient VPN not working in Windows 11.

Why Is FortiClient VPN Not Working in Windows 11?

Open Microsoft Store

There could be several reasons for FortiClient VPN not working in Windows 11.

Here in this section, well mention themost common reasonfor these constant issues in Windows 11.

We suggest you apply all the mentioned fixes and see what works:

1.

Click Library

Due to this reason, we suggest youreboot your Windows 11 PCto fix all those issues.

2.Once selected, press theEnter keyto kickstart your Windows PC to check the issues status.

Update the FortiClient VPNApp

One way to fix issues with the FortiClient VPN app is toreinstall it.

Choose Update

But before trying this fix, we suggest you search for new updates for it and install them.

1.To update the FortiClient VPN app on your Windows 11 system, open theMicrosoft Storeapp.

2.In theMicrosoft Storewindow, choose theLibraryoption in the bottom left corner of it.

windows search box

3.In theUpdates & downloadssection, search for theFortiClient VPN appand clickUpdatenext to it.

4.Lastly, wait for the app to update on your Windows 11 unit and the issues to get fixed.

Also, the best part is that its tried and tested by many affected users.

Choose Uninstall 2

So consider reinstalling the FortiClient program on your PC and see if it helps.

2.In theWindows Search Box, typeFortiClientand chooseUninstallfrom the search results.

3.In theInstalled appswindow, search forFortiClient VPNand clickthree dots(…)next to it.

Click Three Dots 3

4.Select theUninstalloption from the dropdown menu and then clickUninstallto delete it.

Once youve uninstalled the FortiClient VPN app from your Windows 11 gadget, reinstall it.

you could reinstall it from the Microsoft Store program or its official webpage.

Choose FortiClient VPN Only

2.On the new webpage, choose theFortiClient VPN onlybutton in theFortiClientsection.

3.UnderDownload VPN for Windows, clickDOWNLOADto download its executable file.

4.In theSave Aswindow, select theSavebutton to download the exe file and then install it.

Click Download 1

1.Launch theMicrosoft Store programon your PC, and in the top search box, typeFortiClient.

2.From the search results, choose theFortiClient VPN app, and under it, choose theGetbutton.

3.Once done, let the FortiClient install on your Windows 11 PC and resolve problems with it.

Click Save 1

In that case, considerupdating your PCs web connection driversand find out if this fixes the issue.

2.Choose theUpdate driveroption from the contextual menu to open a new window on the screen.

3.In theHow do you want to search for updates?window, chooseSearch automatically for drivers.

Search FortiClient

4.Once done, let the system search for new updates for the internet driver and install them.

2.In theDevice Managerwindow, expand theNetwork adapterssection and opt for web link adapter.

3.ChooseUninstall devicefrom the contextual menu to uninstall the rig from your PC.

Click Get

4.In the new window, choose theUninstallbutton to finally remove the driver from your machine.

5.Once done, uninstall theFortiClient VPN programand then reinstall it to handle the issues.

Thus, we suggest you do the same on your system and see if it works.

expand network adapters

3.From the contextual menu, choose thePropertiesoption and then copy-paste the IP address.

4.Once done, simply update the static IP address with the one given in the Forticlient window.

2.In theCommand Promptwindow, key in in theNetsh int ip resetcommand and pressEnter.

update drivers option

To be specific, it’s crucial that you change the Preferred and Alternate DNS.

2.In theNetwork & internetwindow, chooseEthernetorWiFiaccording to what youre currently using.

3.Next toDNS server assignment:, click theEditbutton and then select theManualoption.

search automatically for camera drivers

4.Once done, switch on theIPv4orIPv6toggle and then add8.8.8.8in thePreferred DNSbox.

5.Enter8.8.4.4in theAlternate DNStext field and tap on theSavebutton to save the changes.

Flush DNS

you might also considerflushing the DNS datastored on your Windows 11 PC to fix this issue.

Open Device Manager

2.From the search results, select theRun as administratoroption to open it with admin rights.

3.In theEdit proxy serverwindow, shut down the toggle underUse a proxy serverand clickSave.

4.Once done, underAutomatic proxy setup, next toUse setup script, click theSet upbutton.

Click on Uninstall Device

5.In the new window, shut down the toggle and choose theSavebutton to save the changes.

Re-activate the EthernetFunction

1.To re-activate the Ethernet function on your Windows 11 PC, launch theSettings program.

2.In theSettingswindow, choose theNetwork & internetoption from the left sidebar of it.

Click Uninstall

3.In theNetwork & internetwindow, choose theAdvanced online grid settingsoption to go ahead.

4.On the next screen, click theDisablebutton next to the Ethernet connection to disable it.

5.At last, wait for a few seconds and then click theEnablebutton to re-enable it on your PC.

Expand Network adapters

2.In theProgramswindow, choosePrograms and Featuresand thenView installed updateson the left.

3.On the next screen, look for any update that will take you to the previous Windows version.

4.Click theUninstallbutton next to Windows 11 update to remove the update from the PC.

Look for Fortinet SSL

5.After doing the same, check whether the FortiClient VPN not working issue is fixed now.

2.In theNetwork & internetwindow, selectAdvanced data pipe settingsand thenNetwork reset.

3.Click theReset nowbutton next to theNetwork resetoption to reset the online grid configs.

click on Properties

FAQs

Why FortiClient Wont Connect Windows 11?

Other reasons could be corrupted files, wrong configs, etc.

Is FortiClient VPN Compatible With Windows 11?

Network and Internet settings

Yes, the FortiClient VPN app is compatible with Windows 11 OS.

you’re free to clickhereto install it.

Why Is My VPN Not Working on Windows 11?

Choose Ethernet

Other reasons could be conflicting apps, an antivirus program, and more.

Why Is My FortiClient Not Working?

Your FortiClient VPN app may have some temporary issues, which is why it isnt working properly.

Click Edit

How Do I Fix FortiClient Connection Error?

In case this doesnt work, try reinstalling it on your Windows 11 PC.

Thus, in this troubleshooting guide, weshared several workaroundsto fix FortiClient VPN not working in Windows 11.

Enter Alternate Prefered DNS

We hope the mentioned workarounds assisted you in fixing the issues with FortiClient VPN.

If yes, do let us know which mentioned workaround helped you fix these constant issues.

Search Command Prompt

Select Run as Administrator

Network and Internet 1

Proxy

Choose Set Up

Choose Set Up 1

Settings App

Advanced Network Settings

Click Disable

Choose Enable 1

Click on Programs

Click on View installed updates

Uninstall Updates

Click Uninstall

Network Reset

Click the Reset Now Button