Windows VPN Error 619 — Connection Could Not Be Established

Overview

Windows VPN error 619 means a connection to the remote computer could not be established and the port was closed.

Key Details

• Error 619 — VPN port closed during connection
• VPN tunnel could not be negotiated
• Common with PPTP VPN connections
• Firewall or NAT device may be blocking

Common Causes

• Firewall blocking GRE protocol (protocol 47)
• Router NAT not supporting VPN passthrough
• VPN server not accepting connections
• Another VPN connection already active

Steps

1. 1Enable VPN passthrough on your router
2. 2Allow GRE protocol in firewall settings
3. 3Disconnect any existing VPN before connecting new one
4. 4Try L2TP or IKEv2 instead of PPTP

Tags

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Frequently Asked Questions