diff --git a/build/cocos2d-win32.vc2012.sln b/build/cocos2d-win32.vc2012.sln
index 8c661cfacc..865e791a1a 100644
--- a/build/cocos2d-win32.vc2012.sln
+++ b/build/cocos2d-win32.vc2012.sln
@@ -1,24 +1,22 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2012
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libAudio", "..\cocos\audio\proj.win32\CocosDenshion.vcxproj", "{F8EDD7FA-9A51-4E80-BAEB-860825D2EAC6}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libcocosdenshion", "..\cocos\audio\proj.win32\CocosDenshion.vcxproj", "{F8EDD7FA-9A51-4E80-BAEB-860825D2EAC6}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libcocos2d", "..\cocos\2d\cocos2d.vcxproj", "{98A51BA8-FC3A-415B-AC8F-8C7BD464E93E}"
 	ProjectSection(ProjectDependencies) = postProject
 		{207BC7A9-CCF1-4F2F-A04D-45F72242AE25} = {207BC7A9-CCF1-4F2F-A04D-45F72242AE25}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libBox2D", "..\external\Box2D\proj.win32\Box2D.vcxproj", "{929480E7-23C0-4DF6-8456-096D71547116}"
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libchipmunk", "..\external\chipmunk\proj.win32\chipmunk.vcxproj", "{207BC7A9-CCF1-4F2F-A04D-45F72242AE25}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libExtensions", "..\extensions\proj.win32\libExtensions.vcxproj", "{21B2C324-891F-48EA-AD1A-5AE13DE12E28}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libextension", "..\extensions\proj.win32\libExtensions.vcxproj", "{21B2C324-891F-48EA-AD1A-5AE13DE12E28}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cpp-tests", "..\tests\cpp-tests\proj.win32\cpp-tests.vcxproj", "{76A39BB2-9B84-4C65-98A5-654D86B86F2A}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libCocosBuilder", "..\cocos\editor-support\cocosbuilder\proj.win32\libCocosBuilder.vcxproj", "{811C0DAB-7B96-4BD3-A154-B7572B58E4AB}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libCocosStudio", "..\cocos\editor-support\cocostudio\proj.win32\libCocosStudio.vcxproj", "{B57CF53F-2E49-4031-9822-047CC0E6BDE2}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libcocostudio", "..\cocos\editor-support\cocostudio\proj.win32\libCocosStudio.vcxproj", "{B57CF53F-2E49-4031-9822-047CC0E6BDE2}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libNetwork", "..\cocos\network\proj.win32\libNetwork.vcxproj", "{DF2638C0-8128-4847-867C-6EAFE3DEE7B5}"
 EndProject
@@ -28,7 +26,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "liblua", "..\cocos\scriptin
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua-tests", "..\tests\lua-tests\project\proj.win32\lua-tests.win32.vcxproj", "{4E6A7A0E-DDD8-4BAA-8B22-C964069364ED}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libGUI", "..\cocos\ui\proj.win32\libGUI.vcxproj", "{7E06E92C-537A-442B-9E4A-4761C84F8A1A}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libui", "..\cocos\ui\proj.win32\libGUI.vcxproj", "{7E06E92C-537A-442B-9E4A-4761C84F8A1A}"
 	ProjectSection(ProjectDependencies) = postProject
 		{98A51BA8-FC3A-415B-AC8F-8C7BD464E93E} = {98A51BA8-FC3A-415B-AC8F-8C7BD464E93E}
 	EndProjectSection
@@ -37,6 +35,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cpp-empty-test", "..\tests\
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lua-empty-test", "..\tests\lua-empty-test\project\proj.win32\lua-empty-test.vcxproj", "{13E55395-94A2-4CD9-BFC2-1A051F80C17D}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libBox2D", "..\external\Box2D\proj.win32\libbox2d.vcxproj", "{929480E7-23C0-4DF6-8456-096D71547116}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -51,10 +51,6 @@ Global
 		{98A51BA8-FC3A-415B-AC8F-8C7BD464E93E}.Debug|Win32.Build.0 = Debug|Win32
 		{98A51BA8-FC3A-415B-AC8F-8C7BD464E93E}.Release|Win32.ActiveCfg = Release|Win32
 		{98A51BA8-FC3A-415B-AC8F-8C7BD464E93E}.Release|Win32.Build.0 = Release|Win32
-		{929480E7-23C0-4DF6-8456-096D71547116}.Debug|Win32.ActiveCfg = Debug|Win32
-		{929480E7-23C0-4DF6-8456-096D71547116}.Debug|Win32.Build.0 = Debug|Win32
-		{929480E7-23C0-4DF6-8456-096D71547116}.Release|Win32.ActiveCfg = Release|Win32
-		{929480E7-23C0-4DF6-8456-096D71547116}.Release|Win32.Build.0 = Release|Win32
 		{207BC7A9-CCF1-4F2F-A04D-45F72242AE25}.Debug|Win32.ActiveCfg = Debug|Win32
 		{207BC7A9-CCF1-4F2F-A04D-45F72242AE25}.Debug|Win32.Build.0 = Debug|Win32
 		{207BC7A9-CCF1-4F2F-A04D-45F72242AE25}.Release|Win32.ActiveCfg = Release|Win32
@@ -103,6 +99,10 @@ Global
 		{13E55395-94A2-4CD9-BFC2-1A051F80C17D}.Debug|Win32.Build.0 = Debug|Win32
 		{13E55395-94A2-4CD9-BFC2-1A051F80C17D}.Release|Win32.ActiveCfg = Release|Win32
 		{13E55395-94A2-4CD9-BFC2-1A051F80C17D}.Release|Win32.Build.0 = Release|Win32
+		{929480E7-23C0-4DF6-8456-096D71547116}.Debug|Win32.ActiveCfg = Debug|Win32
+		{929480E7-23C0-4DF6-8456-096D71547116}.Debug|Win32.Build.0 = Debug|Win32
+		{929480E7-23C0-4DF6-8456-096D71547116}.Release|Win32.ActiveCfg = Release|Win32
+		{929480E7-23C0-4DF6-8456-096D71547116}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/extensions/proj.win32/libExtensions.vcxproj b/extensions/proj.win32/libExtensions.vcxproj
index 594d90140b..ea56136ca4 100644
--- a/extensions/proj.win32/libExtensions.vcxproj
+++ b/extensions/proj.win32/libExtensions.vcxproj
@@ -166,9 +166,6 @@
     <ProjectReference Include="..\..\cocos\2d\cocos2d.vcxproj">
       <Project>{98a51ba8-fc3a-415b-ac8f-8c7bd464e93e}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\..\external\Box2D\proj.win32\Box2D.vcxproj">
-      <Project>{929480e7-23c0-4df6-8456-096d71547116}</Project>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/external/Box2D/proj.win32/Box2D.vcxproj b/external/Box2D/proj.win32/libbox2d.vcxproj
similarity index 100%
rename from external/Box2D/proj.win32/Box2D.vcxproj
rename to external/Box2D/proj.win32/libbox2d.vcxproj
diff --git a/external/Box2D/proj.win32/Box2D.vcxproj.filters b/external/Box2D/proj.win32/libbox2d.vcxproj.filters
similarity index 100%
rename from external/Box2D/proj.win32/Box2D.vcxproj.filters
rename to external/Box2D/proj.win32/libbox2d.vcxproj.filters
diff --git a/tests/cpp-tests/proj.win32/cpp-tests.vcxproj b/tests/cpp-tests/proj.win32/cpp-tests.vcxproj
index c6690f22bc..8aaf6cd3bd 100644
--- a/tests/cpp-tests/proj.win32/cpp-tests.vcxproj
+++ b/tests/cpp-tests/proj.win32/cpp-tests.vcxproj
@@ -585,9 +585,8 @@
       <Project>{21b2c324-891f-48ea-ad1a-5ae13de12e28}</Project>
       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
-    <ProjectReference Include="..\..\..\external\Box2D\proj.win32\Box2D.vcxproj">
+    <ProjectReference Include="..\..\..\external\Box2D\proj.win32\libbox2d.vcxproj">
       <Project>{929480e7-23c0-4df6-8456-096d71547116}</Project>
-      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
     <ProjectReference Include="..\..\..\external\chipmunk\proj.win32\chipmunk.vcxproj">
       <Project>{207bc7a9-ccf1-4f2f-a04d-45f72242ae25}</Project>