Exhaustive guide on how to fix connection errors in Bitdefender VPN on your Windows 11/10 device. Useful if Bitdefender VPN is not working.

Microsoft is currently investigating a bug in its most recent batch of Windows 10 and Windows 11 updates that is preventing some VPN software from working properly.

If your antivirus or firewall is blocking the VPN from working properly on your Windows 11/10, then follow these suggestions to resolve the issue.

Microsoft fixes Patch Tuesday bug that broke VPN in Windows 10 and 11 IPSEC and L2TP VPN connections could fail after installing January's updates.