MW4 Port Forwarding | OPEN NAT | Full Guide

Watch the video:

0:10 - How to check your NAT type
0:46 - Allow MW4 through Windows Firewall
1:46 - UPnP (if supported)
1:57 - Port Forward MW4
4:55 - NAT not open? Possible solutions
5:25 - Open NAT

This guide shows how to port forward Modern Warfare 4 so you get an Open NAT type, and how to fix a Strict or Moderate NAT on PC. It covers checking your NAT type, Windows Firewall, UPnP, manual port forwarding, and what to try when the NAT still will not open.

See this video in article form, get commands and ports here: https://hub.tcno.co/games/mw4/open-nat/

=== MW4 (2026) ===

• Fix Attestation (Secure Boot/TPM): Go to post or View on YouTube
• Port Forward MW4: Go to post or View on YouTube
• Show FPS/Ping: Go to post or View on YouTube

Questions answered in this video:
How do I check my NAT type in MW4?
How do I get an Open NAT type in Modern Warfare 4?
How do I fix a Strict or Moderate NAT in MW4?
Do I need to allow MW4 through Windows Firewall?
Can UPnP open my NAT instead of manual port forwarding?
How do I port forward MW4 on my router?
Why is my NAT still not open after port forwarding?