diff --git a/Installer/Installer.vcxproj b/Installer/Installer.vcxproj
index a8322ed9..948f6abb 100644
--- a/Installer/Installer.vcxproj
+++ b/Installer/Installer.vcxproj
@@ -43,14 +43,8 @@
     <ClCompile Include="lzma\7zMemInStream.c" />
     <ClCompile Include="lzma\7zStream.c" />
     <ClCompile Include="lzma\Alloc.c" />
-    <ClCompile Include="lzma\Bcj2.c" />
-    <ClCompile Include="lzma\Bra.c" />
-    <ClCompile Include="lzma\Bra86.c" />
     <ClCompile Include="lzma\CpuArch.c" />
-    <ClCompile Include="lzma\Lzma2Dec.c" />
     <ClCompile Include="lzma\LzmaDec.c" />
-    <ClCompile Include="lzma\Ppmd7.c" />
-    <ClCompile Include="lzma\Ppmd7Dec.c" />
     <ClCompile Include="StdAfx.cpp" />
     <ClCompile Include="Util.cpp" />
   </ItemGroup>
@@ -67,13 +61,8 @@
     <ClInclude Include="lzma\7zMemInStream.h" />
     <ClInclude Include="lzma\7zVersion.h" />
     <ClInclude Include="lzma\Alloc.h" />
-    <ClInclude Include="lzma\Bcj2.h" />
-    <ClInclude Include="lzma\Bra.h" />
     <ClInclude Include="lzma\CpuArch.h" />
-    <ClInclude Include="lzma\Lzma2Dec.h" />
     <ClInclude Include="lzma\LzmaDec.h" />
-    <ClInclude Include="lzma\Ppmd.h" />
-    <ClInclude Include="lzma\Ppmd7.h" />
     <ClInclude Include="lzma\Types.h" />
     <ClInclude Include="StdAfx.h" />
     <ClInclude Include="Util.h" />
diff --git a/Installer/Installer.vcxproj.filters b/Installer/Installer.vcxproj.filters
index 9495c36f..51fc8f4b 100644
--- a/Installer/Installer.vcxproj.filters
+++ b/Installer/Installer.vcxproj.filters
@@ -30,30 +30,12 @@
     <ClCompile Include="Util.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="lzma\Bcj2.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
-    <ClCompile Include="lzma\Bra.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
-    <ClCompile Include="lzma\Bra86.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
     <ClCompile Include="lzma\CpuArch.c">
       <Filter>lzma</Filter>
     </ClCompile>
-    <ClCompile Include="lzma\Lzma2Dec.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
     <ClCompile Include="lzma\LzmaDec.c">
       <Filter>lzma</Filter>
     </ClCompile>
-    <ClCompile Include="lzma\Ppmd7.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
-    <ClCompile Include="lzma\Ppmd7Dec.c">
-      <Filter>lzma</Filter>
-    </ClCompile>
     <ClCompile Include="lzma\7zAlloc.c">
       <Filter>lzma</Filter>
     </ClCompile>
@@ -104,27 +86,12 @@
     <ClInclude Include="lzma\Alloc.h">
       <Filter>lzma</Filter>
     </ClInclude>
-    <ClInclude Include="lzma\Bcj2.h">
-      <Filter>lzma</Filter>
-    </ClInclude>
-    <ClInclude Include="lzma\Bra.h">
-      <Filter>lzma</Filter>
-    </ClInclude>
     <ClInclude Include="lzma\CpuArch.h">
       <Filter>lzma</Filter>
     </ClInclude>
-    <ClInclude Include="lzma\Lzma2Dec.h">
-      <Filter>lzma</Filter>
-    </ClInclude>
     <ClInclude Include="lzma\LzmaDec.h">
       <Filter>lzma</Filter>
     </ClInclude>
-    <ClInclude Include="lzma\Ppmd.h">
-      <Filter>lzma</Filter>
-    </ClInclude>
-    <ClInclude Include="lzma\Ppmd7.h">
-      <Filter>lzma</Filter>
-    </ClInclude>
     <ClInclude Include="lzma\Types.h">
       <Filter>lzma</Filter>
     </ClInclude>