diff --git a/etc/Deployment/buildenv.txt b/etc/Deployment/buildenv.txt
index 48a36187..70fa1f3a 100644
--- a/etc/Deployment/buildenv.txt
+++ b/etc/Deployment/buildenv.txt
@@ -1,7 +1,7 @@
 #define PATH_SEVENZ "E:\7-Zip"
 #define PATH_MPRESS "E:\MPress"
 #define PATH_UPXBIN "E:\MPUI\installer"
-#define PATH_MKNSIS "E:\NSIS"
+#define PATH_MKNSIS "e:\NSIS\_Unicode"
 #define PATH_MSVC90 "D:\Microsoft Visual Studio 9.0"
 #define PATH_QTMSVC "E:\Qt\MSVC\4.7.1"
 #define PATH_GNUPG1 "E:\GnuPG"
diff --git a/etc/NSIS/setup.nsi b/etc/NSIS/setup.nsi
index 0a13d7ea..b18ece12 100644
--- a/etc/NSIS/setup.nsi
+++ b/etc/NSIS/setup.nsi
@@ -20,6 +20,7 @@
 ; ///////////////////////////////////////////////////////////////////////////////
 
 RequestExecutionLevel user
+;TargetMinimalOS 5.0
 BrandingText `Date created: ${LAMEXP_DATE}`
 ShowInstDetails show
 
@@ -99,7 +100,6 @@ Function CheckForUpdate
 FunctionEnd
 
 Function .onInstSuccess
-	StrCpy $R0 "$INSTDIR"
-	!insertmacro UAC_AsUser_ExecShell "explore" "$R0" "" "" SW_SHOWNORMAL
-	!insertmacro UAC_AsUser_ExecShell "open" "$R0\LameXP.exe" "" "$OUTDIR" SW_SHOWNORMAL
+	!insertmacro UAC_AsUser_ExecShell "explore" "$INSTDIR" "" "" SW_SHOWNORMAL
+	!insertmacro UAC_AsUser_ExecShell "open" "$INSTDIR\LameXP.exe" "" "$INSTDIR" SW_SHOWNORMAL
 FunctionEnd
diff --git a/res/tools/wupdate.exe b/res/tools/wupdate.exe
index 32e517d3..560b2ba2 100644
Binary files a/res/tools/wupdate.exe and b/res/tools/wupdate.exe differ
diff --git a/src/Config.h b/src/Config.h
index 6caa401a..2d0cefda 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -25,7 +25,7 @@
 #define VER_LAMEXP_MAJOR				4
 #define VER_LAMEXP_MINOR_HI				0
 #define VER_LAMEXP_MINOR_LO				0
-#define VER_LAMEXP_BUILD				130
+#define VER_LAMEXP_BUILD				132
 #define VER_LAMEXP_SUFFIX				TechPreview
 
 /*
diff --git a/src/Thread_Initialization.cpp b/src/Thread_Initialization.cpp
index a0249a33..3a8e34d1 100644
--- a/src/Thread_Initialization.cpp
+++ b/src/Thread_Initialization.cpp
@@ -62,7 +62,7 @@ static const struct lamexp_tool_t g_lamexp_tools[] =
 	{"7dcf6517aa90ed15737ee8ea50ea00a6dece2d27", "valdec.exe"},
 	{"8159f4e824b3e343ece95ba6dbb5e16da9c4866e", "volumax.exe"},
 	{"62e2805d1b2eb2a4d86a5ca6e6ea58010d05d2a7", "wget.exe"},
-	{"022bf035f0ba9b69569e419106dda304df0d5001", "wupdate.exe"},
+	{"a17011961aa8696bc935e097b3242d33c38a9842", "wupdate.exe"},
 	{"4d018ac7f6a42abd53faacfae5055c2a3c176430", "wvunpack.exe"},
 	{NULL, NULL}
 };