diff --git a/build/PortableInstaller/PortableInstaller.vcxproj b/build/PortableInstaller/PortableInstaller.vcxproj
index e6f5f8003..23e6b5efb 100644
--- a/build/PortableInstaller/PortableInstaller.vcxproj
+++ b/build/PortableInstaller/PortableInstaller.vcxproj
@@ -132,12 +132,6 @@
     </RarContents>
     <RarContents Include="$(AegisubSourceBase)bin\devil.dll" Condition="'$(AegisubUseAvisynth)' == 'true'" />
     <RarContents Include="$(AegisubSourceBase)packages\win_installer\portable\config.json" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.CRT\msvcp140.dll" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.CRT\concrt140.dll" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.CRT\vccorlib140.dll" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.CRT\vcruntime140.dll" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.MFC\mfc140u.dll" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC140.MFC\mfcm140u.dll" />
     <RarContents Include="$(AegisubSourceBase)bin\dictionaries\en_US.aff">
       <OutputPath>dictionaries\</OutputPath>
     </RarContents>
diff --git a/build/PortableInstaller/PortableInstaller.vcxproj.filters b/build/PortableInstaller/PortableInstaller.vcxproj.filters
index 14d7d29a6..cf2d140a8 100644
--- a/build/PortableInstaller/PortableInstaller.vcxproj.filters
+++ b/build/PortableInstaller/PortableInstaller.vcxproj.filters
@@ -13,9 +13,6 @@
     <Filter Include="CSRI">
       <UniqueIdentifier>{61b13b0c-d018-48c6-8629-b44b83aa0dc8}</UniqueIdentifier>
     </Filter>
-    <Filter Include="Runtime">
-      <UniqueIdentifier>{0461dadd-a953-4fee-8240-bf3eb1d3a240}</UniqueIdentifier>
-    </Filter>
     <Filter Include="Automation\Tests">
       <UniqueIdentifier>{8880eb0c-4bf7-424d-9a79-73c20c2dd169}</UniqueIdentifier>
     </Filter>
@@ -102,18 +99,6 @@
     </RarContents>
     <RarContents Include="$(AegisubSourceBase)bin\aegisub$(AegisubPlatformSuffix).exe" />
     <RarContents Include="$(AegisubSourceBase)packages\win_installer\portable\config.json" />
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.MFC\mfc110u.dll">
-      <Filter>Runtime</Filter>
-    </RarContents>
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.MFC\mfcm110u.dll">
-      <Filter>Runtime</Filter>
-    </RarContents>
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.CRT\msvcp110.dll">
-      <Filter>Runtime</Filter>
-    </RarContents>
-    <RarContents Include="$(VCInstallDir)redist\$(PlatformName)\Microsoft.VC110.CRT\msvcr110.dll">
-      <Filter>Runtime</Filter>
-    </RarContents>
     <RarContents Include="$(AegisubSourceBase)bin\csri\xy-vsfilter-aegisub$(PlatformArchitecture).dll">
       <Filter>CSRI</Filter>
     </RarContents>
diff --git a/build/standard-settings.props b/build/standard-settings.props
index bdd8e7ac6..04b290fa7 100644
--- a/build/standard-settings.props
+++ b/build/standard-settings.props
@@ -55,7 +55,7 @@
 
 	<ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
 		<ClCompile>
-			<RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+			<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
 			<Optimization>MaxSpeed</Optimization>
 			<FunctionLevelLinking>true</FunctionLevelLinking>
 			<IntrinsicFunctions>true</IntrinsicFunctions>
diff --git a/packages/win_installer/aegisub3.iss b/packages/win_installer/aegisub3.iss
index c9481406c..d3c109eef 100644
--- a/packages/win_installer/aegisub3.iss
+++ b/packages/win_installer/aegisub3.iss
@@ -50,7 +50,6 @@ ArchitecturesAllowed=x64
 
 #include "fragment_mainprogram.iss"
 #include "fragment_associations.iss"
-#include "fragment_runtimes.iss"
 #ifdef ARCH64
 #include "fragment_codecs_64.iss"
 #else
diff --git a/packages/win_installer/fragment_runtimes.iss b/packages/win_installer/fragment_runtimes.iss
deleted file mode 100644
index 5c27d11ad..000000000
--- a/packages/win_installer/fragment_runtimes.iss
+++ /dev/null
@@ -1,49 +0,0 @@
-; Copyright (c) 2007-2009, Niels Martin Hansen
-;
-; 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 Aegisub Group nor the names of its 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.
-;
-; -----------------------------------------------------------------------------
-;
-; AEGISUB
-;
-; Website: http://www.aegisub.org/
-; Contact: mailto:nielsm@indvikleren.dk
-;
-
-; This file implements checking for and installing runtime libraries for Aegisub
-#ifdef ARCH64
-#define SUFFIX "x64"
-#else
-#define SUFFIX "x86"
-#endif
-
-[Files]
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.CRT\msvcp140.dll; DestDir: {app}; Flags: ignoreversion
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.CRT\concrt140.dll; DestDir: {app}; Flags: ignoreversion
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.CRT\vccorlib140.dll; DestDir: {app}; Flags: ignoreversion
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.CRT\vcruntime140.dll; DestDir: {app}; Flags: ignoreversion
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.MFC\mfc140u.dll; DestDir: {app}; Flags: ignoreversion
-Source: src\redist\{#SUFFIX}\Microsoft.VC140.MFC\mfcm140u.dll; DestDir: {app}; Flags: ignoreversion
-