diff --git a/3rdparty/libpng/libpng.vcxproj b/3rdparty/libpng/libpng.vcxproj
index 658a9acf5f..3f156c0ea9 100644
--- a/3rdparty/libpng/libpng.vcxproj
+++ b/3rdparty/libpng/libpng.vcxproj
@@ -74,7 +74,6 @@
$(DisableSpecificWarnings)
$(ZLibSrcDir);%(AdditionalIncludeDirectories)
$(TreatWarningAsError)
- MultiThreadedDebug
Windows
@@ -86,7 +85,6 @@
$(WarningLevel)
Use
ProgramDatabase
- MultiThreaded
true
true
WIN32;NDEBUG;_WINDOWS;%(PreprocessorDefinitions)
diff --git a/3rdparty/libusb/libusb_static.vcxproj b/3rdparty/libusb/libusb_static.vcxproj
index 703b5bdb25..e0e6eefc02 100644
--- a/3rdparty/libusb/libusb_static.vcxproj
+++ b/3rdparty/libusb/libusb_static.vcxproj
@@ -50,11 +50,9 @@
ProgramDatabase
Disabled
- MultiThreadedDebug
NDEBUG;%(PreprocessorDefinitions)
- MultiThreaded
$(OutDir)libusb-1.0.lib
diff --git a/3rdparty/miniupnp/miniupnpc_static.vcxproj b/3rdparty/miniupnp/miniupnpc_static.vcxproj
index f8b876794b..c2e5ddaefb 100644
--- a/3rdparty/miniupnp/miniupnpc_static.vcxproj
+++ b/3rdparty/miniupnp/miniupnpc_static.vcxproj
@@ -58,7 +58,6 @@
NotUsing
pch.h
generated;miniupnp\miniupnpc;miniupnp\miniupnpc\include
- MultiThreadedDebug
true
@@ -80,7 +79,6 @@ cscript genminiupnpcstrings.vbs
NotUsing
pch.h
generated;miniupnp\miniupnpc;miniupnp\miniupnpc\include
- MultiThreaded
diff --git a/3rdparty/zlib/zlib.vcxproj b/3rdparty/zlib/zlib.vcxproj
index a333694e38..9547dbfb9b 100644
--- a/3rdparty/zlib/zlib.vcxproj
+++ b/3rdparty/zlib/zlib.vcxproj
@@ -88,7 +88,6 @@
true
$(DisableSpecificWarnings);4127;4131;4242;4244
$(TreatWarningAsError)
- MultiThreadedDebug
true