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2024-11-23 This page helps you fix Bitdefender VPN connection errors on Windows, Mac, Android, iPhone & iPad. If you’re using Bitdefender VPN you might see o
This page helps you fix Bitdefender VPN connection errors on Windows, Mac, Android, iPhone & iPad. If you’re using Bitdefender VPN you might see one of these error messages or a different error code: An error occurred while trying to connect. Error code 2 | Error code 4 | Error code 9 | Error code 10 | Error code 12 | Error code 99 | Error code 182 (TunnelConnect) | Error code 4101 | Failed to get server list, please try again later
If you’ve already checked the above reasons why Bitdefender VPN isn’t usually working, the guide below can help you further. To get started, select the name of your operating system.
1. Restart your PC
usually , if you ’re have trouble with Bitdefender VPN , just turn your computer off and then back on again can fix the problem . This is works work when the operating system or other service do n’t start up properly .
If you restart Windows and are still experiencing VPN errors, continue with the steps below.
2 . change your dns
Are you using the standard DNS (Domain Name System) from your internet provider? If so, you might want to consider using a third-party DNS server that could be faster and more reliable.
We’ve got a short video that shows you how to make the switch on a Windows computer, or you can read our step-by-step guide How to change your DNS server on Windows.
3 . refresh the internet connection
If you’ve done everything we’ve suggested but Bitdefender VPN still can’t connect, it’s possible there’s a problem with your network settings. The solution involves using five commands to refresh your internet connection. Follow these steps:
Now check to see if you can connect to Bitdefender VPN .
4. Reinstall Bitdefender VPN
If you ’re still have issue , reinstall Bitdefender VPN to make sure all the VPN file are intact , and you have the late version :
5. Try another network
If the VPN error persist after go through the previous step , something on your local network is most likely still block the connection to the Bitdefender server .
check if you can use Bitdefender VPN after connect your computer to another network ( Wi – Fi , hotspot , ethernet cable , etc . ) .
If Bitdefender VPN is working when the PC is using another internet connection contact your network administrator or your Internet provider to determine which network or router settings may be blocking the VPN connection.
6 . sign – in again
To make sure you are signed in with the right Central account and the VPN app communicates properly with Bitdefender Central, use the Switch Account feature:
7. Disable other VPNs & Networking apps
If the computer is already connected to another VPN app, then a second simultaneous connection from Bitdefender VPN will not be possible. Therefore, make sure to disconnect from any other VPN software before trying to connect to Bitdefender VPN. Also, uninstall any networking and web filtering software that aims to optimize the network card. These tools can have a negative impact on VPN functioning.
In particular, these two programs are known to cause errors in Bitdefender VPN:
8 . enable the VPN adapter
Make sure the Bitdefender VPN adapter is enabled:
1 . click the Windows start⊞ menu , type inNCPA.CPL then hit Enter on your keyboard .
2. The Network Connections window will pop up. Right-click on TAP – Windows Adapter V9 and select Enable if it’s disabled.
3. Try again to connect to Bitdefender VPN.
1. Restart your Mac
Usually, if you’re having trouble with Bitdefender VPN, just turning your Mac off and then back on again can fix the problem. This works when macOS or other services don’t start up properly.
If you restart the Mac and are still experience VPN error , continue with the step below .
2. Uninstall other VPNs
Other VPN applications is generate such as Kaspersky VPN , nordvpn , expressvpn , etc . may generate connection error if instal on the same Mac as Bitdefender VPN .
Therefore, make sure to uninstall other VPNs if Bitdefender VPN encounters connection errors. Consult the manufacturer’s documentation to find out how you can uninstall their VPN application if the standard uninstall instructions don’t work.
3. Change your DNS
Are you using the standard DNS (Domain Name System) from your internet provider? If so, you might want to consider using a third-party DNS server that could be faster and more reliable. We’ve got two short videos that show you how to change your Mac’s DNS server on macOS Ventura respectively on older macOS versions, or you can read the steps below.
Video tutorial – most macOS versions
Video tutorial – macOS Ventura
4 . disable proxy
If the errors persist, check if you have enabled any Proxy settings. To disable Proxies:
5. Check if Bitdefender VPN is installed correctly
Search for “Bitdefender VPN.app” on Mac to check if the Bitdefender VPN app exists in other locations besides:
/Applications/Bitdefender/Bitdefender VPN.app
/Library/Bitdefender/Central/Modules/com.bitdefender.vpn/Bitdefender VPN.app
If you find Bitdefender VPN.app in other paths than the Applications and Library folders mentioned above, delete those extra Bitdefender VPN entries.
Also eject mounted volumes and disks on which Bitdefender VPN may still reside, to ensure they do not impact the VPN connection.
6 . reinstall Bitdefender VPN
If you ’re still have issue , reinstall Bitdefender VPN to make sure all the VPN file are intact , and you have the late version :
7. Repair Keychain Access
Keychain Access from macOS is a password management system. Force Bitdefender VPN to repair the information stored there in case of data corruption:
8. Try a different network
If the VPN error persist after go through the previous step , something on your local network is most likely still block the connection to the Bitdefender server .
Check if you can use Bitdefender VPN after connecting your Mac to another network (Wi-Fi, hotspot, Ethernet cable, etc.).
If Bitdefender VPN is working when the Mac is using another internet connection contact your network administrator or your Internet provider to determine which network or router settings may be blocking the VPN connection.
1. Restart your Android device
usually , if you ’re have trouble with Bitdefender VPN , just turn your device off and then back on again can fix the problem . This is works work when the operating system or other service do n’t start up properly .
If you restart the Android smartphone or tablet and are still experience VPN error , continue with the step below .
2. Reinstall Bitdefender VPN
To make sure the VPN app is intact, and you have the latest version it is recommended to reinstall Bitdefender. Follow these steps:
3. Grant permissions
If Bitdefender VPN doesn’t connect on Android, make sure the necessary permissions were granted to the Bitdefender VPN app.
4. Disable other VPNs
Android is allow does n’t allow more than one VPN to be active . If the smartphone or tablet is already connect to a VPN app , then a second simultaneous connection is be from Bitdefender VPN will not be possible . Therefore , make sure to disconnect from any other VPN before try to connect to Bitdefender VPN .
On Android 7 and later you may also want to look into a feature called Always-on VPN. If Always-on is enabled for another VPN app installed on the device, it will block any network connections that don’t use that VPN, including Bitdefender VPN.
To address this issue , disable the Always – on VPN option for all the VPN application instal on your device :
5 . change your dns
If you are currently using the default DNS (Domain Name System) from your Internet provider, switch to a third-party DNS server that might be faster and more reliable.
To learn how to change your DNS settings on Android follow this link.
6 . try a different network
If the VPN error persist after go through the previous step , something on your local network is most likely still block the connection to the Bitdefender server .
check if you can use Bitdefender VPN after connect your Android device to another network ( Wi – Fi , hotspot , cellular datum ) .
If the VPN is working when the device is using another internet connection contact your network administrator or your Internet provider to determine which network or router settings may be blocking the VPN connection.
1. Restart your iPhone / iPad
usually , if you ’re have trouble with Bitdefender VPN , just turn your device off and then back on again can fix the problem . This is works work when the operating system or other service do n’t start up properly .
If you restart the iPhone or iPad and are still experiencing VPN errors, continue with the steps below.
2. Reinstall Bitdefender VPN
To make sure the VPN app is intact, and you have the latest version it is recommended to reinstall Bitdefender. Follow these steps:
3. Grant permissions
If Bitdefender VPN doesn’t connect on iOS, make sure the necessary permissions were granted to the Bitdefender VPN app:
4. Change your DNS
If you are currently using the default DNS (Domain Name System) from your Internet provider, switch to a third-party DNS server that might be faster and reliable.
To learn how to change your dns setting on iOS follow this link .
5. Try a different network
If the VPN error persist after go through the previous step , something on your local network is most likely still block the connection to the Bitdefender server .
Check if you can use Bitdefender VPN after connecting your iOS device to another network (Wi-Fi, hotspot, cellular data).
If the VPN is working when the device is using another internet connection contact your network administrator or your Internet provider to determine which network or router settings may be blocking the VPN connection.
After following all steps provided in this guide, the VPN errors should stop. You should now be able to successfully connect to Bitdefender VPN.