Watch the video:
Timestamps:
0:00 - Explanation
0:37 - Restarting
1:11 - Verifying files
1:26 - Port forwarding
1:56 - Running Warzone as Admin
2:33 - Connection type
2:43 - Static IP
4:30 - Firewall
Since the game’s release, this issue has been plaguing users on PC and Console. This video shows you all you need to know about fixing the Rembrandt error for Call of Duty: Warzone. By the end, you should have a better understanding of why it’s happening, and how to fix it. It’s a simple networking error normally.
Warzone Port Forwarding Guide: Go to post or View on YouTube