diff --git a/code/ryzom/client/CMakeLists.txt b/code/ryzom/client/CMakeLists.txt
index a17e216d6..43897c905 100644
--- a/code/ryzom/client/CMakeLists.txt
+++ b/code/ryzom/client/CMakeLists.txt
@@ -15,7 +15,11 @@ IF(WITH_RYZOM_CLIENT)
     IF(APPLE)
       INSTALL(FILES macosx/upgd_nl.sh DESTINATION ${RYZOM_GAMES_PREFIX})
     ELSEIF(WIN32)
-      INSTALL(FILES windows/upgd_nl.bat DESTINATION ${RYZOM_GAMES_PREFIX})
+      IF(MSVC10)
+        INSTALL(FILES windows/upgd_nl_msvc10.bat DESTINATION ${RYZOM_GAMES_PREFIX} RENAME upgd_nl.bat)
+      ELSEIF(MSVC12)
+        INSTALL(FILES windows/upgd_nl_msvc12.bat DESTINATION ${RYZOM_GAMES_PREFIX} RENAME upgd_nl.bat)
+      ENDIF()
     ELSE()
       INSTALL(FILES unix/upgd_nl.sh DESTINATION ${RYZOM_GAMES_PREFIX})
     ENDIF()
diff --git a/code/ryzom/client/windows/upgd_nl.bat b/code/ryzom/client/windows/upgd_nl_msvc10.bat
similarity index 59%
rename from code/ryzom/client/windows/upgd_nl.bat
rename to code/ryzom/client/windows/upgd_nl_msvc10.bat
index 60ae2987c..5dcb42592 100644
--- a/code/ryzom/client/windows/upgd_nl.bat
+++ b/code/ryzom/client/windows/upgd_nl_msvc10.bat
@@ -27,27 +27,6 @@ if exist %ROOTPATH%\msvcr100_win64.dll (
 	copy /Y %ROOTPATH%\msvcr100_win64.dll %ROOTPATH%\msvcr100.dll
 )
 
-rem VC++ 2013 now
-if exist %ROOTPATH%\msvcp120_win32.dll (
-	if exist %ROOTPATH%\msvcp120.dll del %ROOTPATH%\msvcp120.dll
-	copy /Y %ROOTPATH%\msvcp120_win32.dll %ROOTPATH%\msvcp120.dll
-)
-
-if exist %ROOTPATH%\msvcr120_win32.dll (
-	if exist %ROOTPATH%\msvcr120.dll del %ROOTPATH%\msvcr120.dll
-	copy /Y %ROOTPATH%\msvcr120_win32.dll %ROOTPATH%\msvcr120.dll
-)
-
-if exist %ROOTPATH%\msvcp120_win64.dll (
-	if exist %ROOTPATH%\msvcp120.dll del %ROOTPATH%\msvcp120.dll
-	copy /Y %ROOTPATH%\msvcp120_win64.dll %ROOTPATH%\msvcp120.dll
-)
-
-if exist %ROOTPATH%\msvcr120_win64.dll (
-	if exist %ROOTPATH%\msvcr120.dll del %ROOTPATH%\msvcr120.dll
-	copy /Y %ROOTPATH%\msvcr120_win64.dll %ROOTPATH%\msvcr120.dll
-)
-
 if exist %ROOTPATH%\..\ryzom_installer_qt_r.exe (
 	if exist %ROOTPATH%\..\ryzom_installer_qt_r.exe del %ROOTPATH%\..\ryzom_installer_qt_r.exe
 	copy /Y %ROOTPATH%\ryzom_installer_qt_r.exe %ROOTPATH%\..
@@ -55,10 +34,6 @@ if exist %ROOTPATH%\..\ryzom_installer_qt_r.exe (
 	copy /Y %ROOTPATH%\msvcp100.dll %ROOTPATH%\..
 	if exist %ROOTPATH%\..\msvcr100.dll del %ROOTPATH%\..\msvcr100.dll
 	copy /Y %ROOTPATH%\msvcr100.dll %ROOTPATH%\..
-	if exist %ROOTPATH%\..\msvcp120.dll del %ROOTPATH%\..\msvcp120.dll
-	copy /Y %ROOTPATH%\msvcp120.dll %ROOTPATH%\..
-	if exist %ROOTPATH%\..\msvcr120.dll del %ROOTPATH%\..\msvcr120.dll
-	copy /Y %ROOTPATH%\msvcr120.dll %ROOTPATH%\..
 )
 
 :end
diff --git a/code/ryzom/client/windows/upgd_nl_msvc12.bat b/code/ryzom/client/windows/upgd_nl_msvc12.bat
new file mode 100644
index 000000000..abff3fe66
--- /dev/null
+++ b/code/ryzom/client/windows/upgd_nl_msvc12.bat
@@ -0,0 +1,39 @@
+@echo off
+
+if "x%ROOTPATH%x" == "xx" (
+	echo upgd_nl.bat can only be launched from updt_nl.bat
+	goto end
+)
+
+rem We used this hack because to client 2.1 to 3.0 patch,
+rem VC++ 2013 DLLs are using the same name and are deleted during patch
+if exist %ROOTPATH%\msvcp120_win32.dll (
+	if exist %ROOTPATH%\msvcp120.dll del %ROOTPATH%\msvcp120.dll
+	copy /Y %ROOTPATH%\msvcp120_win32.dll %ROOTPATH%\msvcp120.dll
+)
+
+if exist %ROOTPATH%\msvcr120_win32.dll (
+	if exist %ROOTPATH%\msvcr120.dll del %ROOTPATH%\msvcr120.dll
+	copy /Y %ROOTPATH%\msvcr120_win32.dll %ROOTPATH%\msvcr120.dll
+)
+
+if exist %ROOTPATH%\msvcp120_win64.dll (
+	if exist %ROOTPATH%\msvcp120.dll del %ROOTPATH%\msvcp120.dll
+	copy /Y %ROOTPATH%\msvcp120_win64.dll %ROOTPATH%\msvcp120.dll
+)
+
+if exist %ROOTPATH%\msvcr120_win64.dll (
+	if exist %ROOTPATH%\msvcr120.dll del %ROOTPATH%\msvcr120.dll
+	copy /Y %ROOTPATH%\msvcr120_win64.dll %ROOTPATH%\msvcr120.dll
+)
+
+if exist %ROOTPATH%\..\ryzom_installer_qt_r.exe (
+	if exist %ROOTPATH%\..\ryzom_installer_qt_r.exe del %ROOTPATH%\..\ryzom_installer_qt_r.exe
+	copy /Y %ROOTPATH%\ryzom_installer_qt_r.exe %ROOTPATH%\..
+	if exist %ROOTPATH%\..\msvcp120.dll del %ROOTPATH%\..\msvcp120.dll
+	copy /Y %ROOTPATH%\msvcp120.dll %ROOTPATH%\..
+	if exist %ROOTPATH%\..\msvcr120.dll del %ROOTPATH%\..\msvcr120.dll
+	copy /Y %ROOTPATH%\msvcr120.dll %ROOTPATH%\..
+)
+
+:end