From 4af6fd91ccb1e408779522d97452c5e4a161f0f6 Mon Sep 17 00:00:00 2001
From: Philippose Rajan <philippose>
Date: Tue, 23 Mar 2010 21:04:06 +0000
Subject: [PATCH] * Un-register Environment variables in a clean manner when
 un-installing Netgen

---
 windows/Netgen_Installer/netgen_installer.nsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/windows/Netgen_Installer/netgen_installer.nsi b/windows/Netgen_Installer/netgen_installer.nsi
index c9e81e1a..6ea38c76 100644
--- a/windows/Netgen_Installer/netgen_installer.nsi
+++ b/windows/Netgen_Installer/netgen_installer.nsi
@@ -659,6 +659,9 @@ Section Uninstall
 	; Remove the Netgen entry from the SOFTWARE registry
 	DeleteRegKey HKCU "SOFTWARE\Netgen\${NETGEN_VER}_${NETGEN_ARCH}"
 	DeleteRegKey /ifempty HKCU "SOFTWARE\Netgen"
+    
+	; Broadcast the changes in the environment variables to the rest of the system
+	SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000    
 SectionEnd