diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 4b03c63b2..df68949c4 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -24,7 +24,6 @@ set(CORE_SOURCES
   ./support/Common.cpp
   ./support/Preferences.cpp
   ./support/PreferenceKeys.cpp
-  ./support/Version.cpp
   ../3rdparty/src/md5/md5.c
   ../3rdparty/src/sqlite/sqlite3.c
 )
diff --git a/src/core/core.vcxproj b/src/core/core.vcxproj
index f21df0982..dbea01129 100755
--- a/src/core/core.vcxproj
+++ b/src/core/core.vcxproj
@@ -112,7 +112,6 @@
     <ClCompile Include="support\Common.cpp" />
     <ClCompile Include="support\PreferenceKeys.cpp" />
     <ClCompile Include="support\Preferences.cpp" />
-    <ClCompile Include="support\Version.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="audio\GaplessTransport.h" />
@@ -167,7 +166,6 @@
     <ClInclude Include="support\Common.h" />
     <ClInclude Include="support\PreferenceKeys.h" />
     <ClInclude Include="support\Preferences.h" />
-    <ClInclude Include="support\Version.h" />
     <ClInclude Include="utfutil.h" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/core/core.vcxproj.filters b/src/core/core.vcxproj.filters
index 81dc09fd0..edc740346 100755
--- a/src/core/core.vcxproj.filters
+++ b/src/core/core.vcxproj.filters
@@ -91,9 +91,6 @@
     <ClCompile Include="plugin\PluginFactory.cpp">
       <Filter>src\plugin</Filter>
     </ClCompile>
-    <ClCompile Include="support\Version.cpp">
-      <Filter>src\support</Filter>
-    </ClCompile>
     <ClCompile Include="library\metadata\MetadataValue.cpp">
       <Filter>src\library\metadata</Filter>
     </ClCompile>
@@ -198,9 +195,6 @@
     <ClInclude Include="plugin\PluginFactory.h">
       <Filter>src\plugin</Filter>
     </ClInclude>
-    <ClInclude Include="support\Version.h">
-      <Filter>src\support</Filter>
-    </ClInclude>
     <ClInclude Include="library\metadata\MetadataValue.h">
       <Filter>src\library\metadata</Filter>
     </ClInclude>
diff --git a/src/core/io/LocalFileStream.h b/src/core/io/LocalFileStream.h
index 1d8dea0f5..d396e3004 100644
--- a/src/core/io/LocalFileStream.h
+++ b/src/core/io/LocalFileStream.h
@@ -46,7 +46,7 @@
 
 namespace musik { namespace core { namespace io {
 
-    class LocalFileStream : public musik::core::sdk::IDataStream{
+    class LocalFileStream : public musik::core::sdk::IDataStream {
         public:
             using PositionType = musik::core::sdk::PositionType;
 
diff --git a/src/core/support/Version.cpp b/src/core/support/Version.cpp
deleted file mode 100644
index 791668cff..000000000
--- a/src/core/support/Version.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2007-2016 musikcube team
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//    * Redistributions of source code must retain the above copyright notice,
-//      this list of conditions and the following disclaimer.
-//
-//    * Redistributions in binary form must reproduce the above copyright
-//      notice, this list of conditions and the following disclaimer in the
-//      documentation and/or other materials provided with the distribution.
-//
-//    * Neither the name of the author nor the names of other contributors may
-//      be used to endorse or promote products derived from this software
-//      without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-//////////////////////////////////////////////////////////////////////////////
-
-#include "pch.hpp"
-#include <core/support/Version.h>
-#include <boost/format.hpp>
-
-using namespace musik::core;
-
-Version::Version()
-: version(0) {
-}
-
-Version::Version(VERSION major, VERSION minor, VERSION revision, VERSION build) {
-    version = ((major & 0xff) << 48) | ((minor & 0xff) << 32) | ((revision & 0xff) << 16) | (build & 0xff);
-}
-
-Version::Version(VERSION version)
-: version(version){
-}
-
-void Version::setVersion(VERSION major, VERSION minor, VERSION revision, VERSION build){
-    version = ((major & 0xff) << 48) | ((minor & 0xff) << 32) | ((revision & 0xff) << 16) | (build & 0xff);
-}
-
-void Version::setVersion(VERSION version){
-    version = version;
-}
-
-Version::~Version(void){
-}
-
-std::string Version::getVersion() {
-    return boost::str(boost::format("%1%.%2%.%3%.%4%")
-        % ((version >> 48) & 0xff)
-        % ((version >> 32) & 0xff)
-        % ((version >> 16) & 0xff)
-        % (version & 0xff));
-}
-
-int Version::getMajorVersion() {
-    return (int)((version >> 48) & 0xff);
-}
-int Version::getMinorVersion() {
-    return (int)((version >> 32) & 0xff);
-}
-int Version::getRevisionVersion() {
-    return (int)((version >> 16) & 0xff);
-}
-int Version::getBuildVersion() {
-    return (int)(version & 0xff);
-}
diff --git a/src/core/support/Version.h b/src/core/support/Version.h
deleted file mode 100644
index ca770b06d..000000000
--- a/src/core/support/Version.h
+++ /dev/null
@@ -1,63 +0,0 @@
-//////////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2007-2016 musikcube team
-//
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-//    * Redistributions of source code must retain the above copyright notice,
-//      this list of conditions and the following disclaimer.
-//
-//    * Redistributions in binary form must reproduce the above copyright
-//      notice, this list of conditions and the following disclaimer in the
-//      documentation and/or other materials provided with the distribution.
-//
-//    * Neither the name of the author nor the names of other contributors may
-//      be used to endorse or promote products derived from this software
-//      without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-//////////////////////////////////////////////////////////////////////////////
-
-#pragma once
-
-#include <core/config.h>
-
-#include <string>
-
-namespace musik { namespace core {
-    class Version{
-        public:
-            Version();
-            Version(VERSION major, VERSION minor, VERSION revision, VERSION build);
-            Version(VERSION version);
-            ~Version();
-
-            std::string getVersion();
-            void setVersion(VERSION major, VERSION minor, VERSION revision, VERSION build);
-            void setVersion(VERSION version);
-
-            int getMajorVersion();
-            int getMinorVersion();
-            int getRevisionVersion();
-            int getBuildVersion();
-
-        private:
-            VERSION version;
-    };
-} }
-
-
diff --git a/src/musikbox/app/util/Version.h b/src/musikbox/app/util/Version.h
index 71d3d4668..8b1db256e 100644
--- a/src/musikbox/app/util/Version.h
+++ b/src/musikbox/app/util/Version.h
@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION "0.4.0"
+#define VERSION "0.4.1"