diff --git a/libmupen64plus/mupen64plus-audio-bkm/mupen64plus-audio-bkm/mupen64plus-audio-bkm.vcxproj b/libmupen64plus/mupen64plus-audio-bkm/mupen64plus-audio-bkm/mupen64plus-audio-bkm.vcxproj
index cb0fbd757f..405138c7a8 100644
--- a/libmupen64plus/mupen64plus-audio-bkm/mupen64plus-audio-bkm/mupen64plus-audio-bkm.vcxproj
+++ b/libmupen64plus/mupen64plus-audio-bkm/mupen64plus-audio-bkm/mupen64plus-audio-bkm.vcxproj
@@ -50,7 +50,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-audio-sdl/projects/msvc11/mupen64plus-audio-sdl.vcxproj b/libmupen64plus/mupen64plus-audio-sdl/projects/msvc11/mupen64plus-audio-sdl.vcxproj
index 34e2b2b744..db8ffa8e1d 100644
--- a/libmupen64plus/mupen64plus-audio-sdl/projects/msvc11/mupen64plus-audio-sdl.vcxproj
+++ b/libmupen64plus/mupen64plus-audio-sdl/projects/msvc11/mupen64plus-audio-sdl.vcxproj
@@ -72,7 +72,7 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-core/projects/msvc11/mupen64plus-core.vcxproj b/libmupen64plus/mupen64plus-core/projects/msvc11/mupen64plus-core.vcxproj
index 40ff29b94f..232438811d 100644
--- a/libmupen64plus/mupen64plus-core/projects/msvc11/mupen64plus-core.vcxproj
+++ b/libmupen64plus/mupen64plus-core/projects/msvc11/mupen64plus-core.vcxproj
@@ -81,7 +81,7 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)mupen64plus.dll $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)mupen64plus.dll" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-input-sdl/projects/msvc11/mupen64plus-input-sdl.vcxproj b/libmupen64plus/mupen64plus-input-sdl/projects/msvc11/mupen64plus-input-sdl.vcxproj
index 6842ddc262..0e84a5d2fd 100644
--- a/libmupen64plus/mupen64plus-input-sdl/projects/msvc11/mupen64plus-input-sdl.vcxproj
+++ b/libmupen64plus/mupen64plus-input-sdl/projects/msvc11/mupen64plus-input-sdl.vcxproj
@@ -71,7 +71,7 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-rsp-hle/projects/msvc11/mupen64plus-rsp-hle.vcxproj b/libmupen64plus/mupen64plus-rsp-hle/projects/msvc11/mupen64plus-rsp-hle.vcxproj
index 8e5da61054..19b49fdd23 100644
--- a/libmupen64plus/mupen64plus-rsp-hle/projects/msvc11/mupen64plus-rsp-hle.vcxproj
+++ b/libmupen64plus/mupen64plus-rsp-hle/projects/msvc11/mupen64plus-rsp-hle.vcxproj
@@ -73,7 +73,7 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-video-glide64mk2/projects/msvc11/mupen64plus-video-glide64mk2.vcxproj b/libmupen64plus/mupen64plus-video-glide64mk2/projects/msvc11/mupen64plus-video-glide64mk2.vcxproj
index 22c0aa6221..2d5cd0ea91 100644
--- a/libmupen64plus/mupen64plus-video-glide64mk2/projects/msvc11/mupen64plus-video-glide64mk2.vcxproj
+++ b/libmupen64plus/mupen64plus-video-glide64mk2/projects/msvc11/mupen64plus-video-glide64mk2.vcxproj
@@ -98,7 +98,7 @@
       <OutputFile>.\Debug/n64Glide.bsc</OutputFile>
     </Bscmake>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
diff --git a/libmupen64plus/mupen64plus-video-rice/projects/msvc11/mupen64plus-video-rice.vcxproj b/libmupen64plus/mupen64plus-video-rice/projects/msvc11/mupen64plus-video-rice.vcxproj
index 6e2d07a33f..144da86b22 100644
--- a/libmupen64plus/mupen64plus-video-rice/projects/msvc11/mupen64plus-video-rice.vcxproj
+++ b/libmupen64plus/mupen64plus-video-rice/projects/msvc11/mupen64plus-video-rice.vcxproj
@@ -73,7 +73,7 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /y $(OutDir)$(TargetName)$(TargetExt) $(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\</Command>
+      <Command>xcopy /y "$(OutDir)$(TargetName)$(TargetExt)" "$(TargetDir)..\..\..\..\..\BizHawk.MultiClient\output\dll\"</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">