Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh firewall set notifications ?
set notifications
[ mode = ] ENABLE|DISABLE
[[ profile = ] CURRENT|DOMAIN|STANDARD|ALL ]
Sets firewall notification configuration.
Parameters:
mode - Notification mode.
ENABLE - Allow pop-up notifications from firewall.
DISABLE - Do not allow pop-up notifications from firewall.
profile - Configuration profile (optional).
CURRENT - Current profile (default).
DOMAIN - Domain profile.
STANDARD - Standard profile.
ALL - All profiles.
Examples:
set notifications ENABLE
set notifications DISABLE
set notifications mode = ENABLE
set notifications mode = DISABLE