diff --git a/config/windows-vm/docker-compose.yml b/config/windows-vm/docker-compose.yml
index 5ef8bcf8..83fa53b4 100644
--- a/config/windows-vm/docker-compose.yml
+++ b/config/windows-vm/docker-compose.yml
@@ -6,6 +6,7 @@ services:
       VERSION: "11"
       RAM_SIZE: "12G"
       CPU_CORES: "4"
+      # KEY: "XXXXX-XXXXX-XXXXX-XXXXX-XXXXX"  # Uncomment and add your Windows product key for initial installation
     devices:
       - /dev/kvm
       - /dev/net/tun