diff --git a/LameXP_VS2015.vcxproj b/LameXP_VS2015.vcxproj
index c9e68023..d18a9a5d 100644
--- a/LameXP_VS2015.vcxproj
+++ b/LameXP_VS2015.vcxproj
@@ -469,7 +469,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\$(PlatformToolset)\Shared\plugins\i
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
@@ -1569,7 +1569,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\$(PlatformToolset)\Shared\plugins\i
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <FileType>Document</FileType>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\rcc.exe" -o "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp" -no-compress -name "%(Filename)" "%(FullPath)"</Command>
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">RCC "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp"</Message>
diff --git a/LameXP_VS2015.vcxproj.filters b/LameXP_VS2015.vcxproj.filters
index b067a418..1758b509 100644
--- a/LameXP_VS2015.vcxproj.filters
+++ b/LameXP_VS2015.vcxproj.filters
@@ -412,7 +412,7 @@
     <ClCompile Include="tmp\LameXP\QRC_Tools.dcaenc.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
     <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-sse2.cpp">
@@ -914,7 +914,7 @@
     <CustomBuild Include="res\Tools.dcaenc.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
     <CustomBuild Include="res\Tools.flac-x64-sse2.qrc">
diff --git a/LameXP_VS2017.vcxproj b/LameXP_VS2017.vcxproj
index 4aef58e8..afb1732b 100644
--- a/LameXP_VS2017.vcxproj
+++ b/LameXP_VS2017.vcxproj
@@ -475,7 +475,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\v141_xp\Shared\plugins\imageformats
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
@@ -1575,7 +1575,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\v141_xp\Shared\plugins\imageformats
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <FileType>Document</FileType>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\rcc.exe" -o "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp" -no-compress -name "%(Filename)" "%(FullPath)"</Command>
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">RCC "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp"</Message>
diff --git a/LameXP_VS2017.vcxproj.filters b/LameXP_VS2017.vcxproj.filters
index b067a418..1758b509 100644
--- a/LameXP_VS2017.vcxproj.filters
+++ b/LameXP_VS2017.vcxproj.filters
@@ -412,7 +412,7 @@
     <ClCompile Include="tmp\LameXP\QRC_Tools.dcaenc.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
     <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-sse2.cpp">
@@ -914,7 +914,7 @@
     <CustomBuild Include="res\Tools.dcaenc.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
     <CustomBuild Include="res\Tools.flac-x64-sse2.qrc">
diff --git a/LameXP_VS2019.vcxproj b/LameXP_VS2019.vcxproj
index f4e1e4d8..e588f799 100644
--- a/LameXP_VS2019.vcxproj
+++ b/LameXP_VS2019.vcxproj
@@ -473,7 +473,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\$(PlatformToolset)\Shared\plugins\i
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
@@ -1573,7 +1573,7 @@ copy /Y "$(SolutionDir)\..\Prerequisites\Qt4\$(PlatformToolset)\Shared\plugins\i
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_Static|Win32'">false</ExcludedFromBuild>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <FileType>Document</FileType>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(QTDIR)\bin\rcc.exe" -o "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp" -no-compress -name "%(Filename)" "%(FullPath)"</Command>
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">RCC "$(SolutionDir)tmp\$(ProjectName)\QRC_%(Filename).cpp"</Message>
diff --git a/LameXP_VS2019.vcxproj.filters b/LameXP_VS2019.vcxproj.filters
index b067a418..1758b509 100644
--- a/LameXP_VS2019.vcxproj.filters
+++ b/LameXP_VS2019.vcxproj.filters
@@ -412,7 +412,7 @@
     <ClCompile Include="tmp\LameXP\QRC_Tools.dcaenc.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
-    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx.cpp">
+    <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-avx2.cpp">
       <Filter>Generated Files\QRC</Filter>
     </ClCompile>
     <ClCompile Include="tmp\LameXP\QRC_Tools.flac-x64-sse2.cpp">
@@ -914,7 +914,7 @@
     <CustomBuild Include="res\Tools.dcaenc.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
-    <CustomBuild Include="res\Tools.flac-x64-avx.qrc">
+    <CustomBuild Include="res\Tools.flac-x64-avx2.qrc">
       <Filter>Resources</Filter>
     </CustomBuild>
     <CustomBuild Include="res\Tools.flac-x64-sse2.qrc">
diff --git a/res/_ALL.qrc b/res/_ALL.qrc
index 009c51a7..61bb5a6c 100644
--- a/res/_ALL.qrc
+++ b/res/_ALL.qrc
@@ -226,7 +226,7 @@
     <file>tools/dcaenc.exe</file>
     <file>tools/faad.i686.exe</file>
     <file>tools/faad.sse2.exe</file>
-    <file>tools/flac.x64-avx.exe</file>
+    <file>tools/flac.x64-avx2.exe</file>
     <file>tools/flac.x64-sse2.exe</file>
     <file>tools/flac.x86-i686.exe</file>
     <file>tools/flac.x86-sse2.exe</file>
diff --git a/res/tools/flac.x64-avx.exe b/res/tools/flac.x64-avx.exe
deleted file mode 100644
index 5d37bf2e..00000000
Binary files a/res/tools/flac.x64-avx.exe and /dev/null differ
diff --git a/res/tools/flac.x64-avx2.exe b/res/tools/flac.x64-avx2.exe
new file mode 100644
index 00000000..e8d5d3cb
Binary files /dev/null and b/res/tools/flac.x64-avx2.exe differ
diff --git a/src/Tools.h b/src/Tools.h
index cb365323..7ac7f22b 100644
--- a/src/Tools.h
+++ b/src/Tools.h
@@ -73,7 +73,7 @@ g_lamexp_tools[] =
 	{"2be56e43b0959b210b7773bcb1766c6e671b5b82b5366e2146867a6db146897f5fa29a4479395525c44f74763a5861a1", CPU_TYPE_X86_GEN, "flac.x86-i686.exe", 141, ""},
 	{"60ab6639a01b89dd484c62edc7c14ab154b202b60dd144a8ade33d07c85cd7163fe14e6881d3836152dcef04cea0254e", CPU_TYPE_X86_SSX, "flac.x86-sse2.exe", 141, ""},
 	{"2079fe1e027ac896735d845f9e7ceb9c556a8c9d243fd5fabf1b818da2c849689c4c18324d8990c071746b05e16edcd1", CPU_TYPE_X64_SSE, "flac.x64-sse2.exe", 141, ""},
-	{"7bb28075a9a06f1702f45547189278db39c3720f13b130005092a7904a582f40661fb3076082af00fb82548d39706676", CPU_TYPE_X64_AVX, "flac.x64-avx.exe",  141, ""},
+	{"05b06d38143752de9dad4c2189e6fd466e1a8fba4445163df32a1666ed382d54c9b970d051da3f519b3757cead1c5307", CPU_TYPE_X64_AVX, "flac.x64-avx2.exe", 141, ""},
 	{"657320078375a5392e2f9351f2b375b5b3fd9c7ab5e00d0d1f00e58af2405f9f9278078b17959f1d547d4c1b816b0b67", CPU_TYPE_X86_GEN, "lame.x86-i686.exe", 31001, "SVN"},
 	{"d26a917f5cd1b29bb10810d85e4f979e3fd58d9c4957990badd35a57bc6936b02d78c0096094e7906c8288f66b79bb8b", CPU_TYPE_X86_SSX, "lame.x86-sse2.exe", 31001, "SVN"},
 	{"b76d98075dac1a18675d837aea4051a9a71406af4636a41f0a8923beaf0d299de3ad51a6d80275a878849a63de16e90a", CPU_TYPE_X64_SSE, "lame.x64-sse2.exe", 31001, "SVN" },