diff --git a/Externals/wxWidgets3/build/msw/wx_base.vcxproj b/Externals/wxWidgets3/build/msw/wx_base.vcxproj
index d212dce20f..7a2591b851 100644
--- a/Externals/wxWidgets3/build/msw/wx_base.vcxproj
+++ b/Externals/wxWidgets3/build/msw/wx_base.vcxproj
@@ -1273,7 +1273,9 @@
     <ClCompile Include="..\..\src\msw\printwin.cpp">
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClCompile>
-    <ClCompile Include="..\..\src\msw\progdlg.cpp" />
+    <ClCompile Include="..\..\src\msw\progdlg.cpp">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="..\..\src\msw\radiobox.cpp" />
     <ClCompile Include="..\..\src\msw\radiobut.cpp" />
     <ClCompile Include="..\..\src\msw\regconf.cpp" />
diff --git a/Externals/wxWidgets3/wx/wxmsw.h b/Externals/wxWidgets3/wx/wxmsw.h
index 5443e75795..b53fdb6ed8 100644
--- a/Externals/wxWidgets3/wx/wxmsw.h
+++ b/Externals/wxWidgets3/wx/wxmsw.h
@@ -1209,7 +1209,7 @@
 
 // Set to 0 to disable the use of the native progress dialog (currently only
 // available under MSW and suffering from some bugs there, hence this option).
-#define wxUSE_NATIVE_PROGRESSDLG 1
+#define wxUSE_NATIVE_PROGRESSDLG 0
 
 // support for startup tips (wxShowTip &c)
 #define wxUSE_STARTUP_TIPS 1
diff --git a/Source/Core/DolphinWX/GameListCtrl.cpp b/Source/Core/DolphinWX/GameListCtrl.cpp
index 39ed2d4e9d..e382588b75 100644
--- a/Source/Core/DolphinWX/GameListCtrl.cpp
+++ b/Source/Core/DolphinWX/GameListCtrl.cpp
@@ -30,6 +30,11 @@
 #include <wx/tipwin.h>
 #include <wx/wxcrt.h>
 
+#ifdef __WXMSW__
+#include <CommCtrl.h>
+#include <wx/msw/dc.h>
+#endif
+
 #include "Common/CDUtils.h"
 #include "Common/CommonPaths.h"
 #include "Common/CommonTypes.h"
@@ -1384,3 +1389,30 @@ bool CGameListCtrl::WiiCompressWarning()
                         "by removing padding data. Your disc image will still work. Continue?"),
                       _("Warning"), wxYES_NO) == wxYES;
 }
+
+#ifdef __WXMSW__
+// Windows draws vertical rules between columns when using UXTheme (e.g. Aero, Win10)
+// This function paints over those lines which removes them.
+// [The repaint background idea is ripped off from Eclipse SWT which does the same thing]
+bool CGameListCtrl::MSWOnNotify(int id, WXLPARAM lparam, WXLPARAM* result)
+{
+  NMLVCUSTOMDRAW* nmlv = reinterpret_cast<NMLVCUSTOMDRAW*>(lparam);
+  // Intercept the NM_CUSTOMDRAW[CDDS_PREPAINT]
+  // This event occurs after the background has been painted before the content of the list
+  // is painted. We can repaint the background to eliminate the column lines here.
+  if (nmlv->nmcd.hdr.hwndFrom == GetHWND() && nmlv->nmcd.hdr.code == NM_CUSTOMDRAW &&
+      nmlv->nmcd.dwDrawStage == CDDS_PREPAINT)
+  {
+    // The column separators have already been painted, paint over them.
+    wxDCTemp dc(nmlv->nmcd.hdc);
+    dc.SetBrush(GetBackgroundColour());
+    dc.SetPen(*wxTRANSPARENT_PEN);
+    dc.DrawRectangle(nmlv->nmcd.rc.left, nmlv->nmcd.rc.top,
+                     nmlv->nmcd.rc.right - nmlv->nmcd.rc.left,
+                     nmlv->nmcd.rc.bottom - nmlv->nmcd.rc.top);
+  }
+
+  // Defer to wxWidgets for normal processing.
+  return wxListCtrl::MSWOnNotify(id, lparam, result);
+}
+#endif
diff --git a/Source/Core/DolphinWX/GameListCtrl.h b/Source/Core/DolphinWX/GameListCtrl.h
index 09f91eca99..7d6275ed47 100644
--- a/Source/Core/DolphinWX/GameListCtrl.h
+++ b/Source/Core/DolphinWX/GameListCtrl.h
@@ -62,6 +62,10 @@ public:
     NUMBER_OF_COLUMN
   };
 
+#ifdef __WXMSW__
+  bool MSWOnNotify(int id, WXLPARAM lparam, WXLPARAM* result) override;
+#endif
+
 private:
   std::vector<int> m_FlagImageIndex;
   std::vector<int> m_PlatformImageIndex;
diff --git a/Source/Core/DolphinWX/Main.cpp b/Source/Core/DolphinWX/Main.cpp
index fdaa94b6d5..305cae3b7d 100644
--- a/Source/Core/DolphinWX/Main.cpp
+++ b/Source/Core/DolphinWX/Main.cpp
@@ -315,11 +315,11 @@ void DolphinApp::InitLanguageSupport()
     m_locale.reset(new wxLocale(language));
 
 // Specify where dolphins *.gmo files are located on each operating system
-#ifdef _WIN32
+#ifdef __WXMSW__
     m_locale->AddCatalogLookupPathPrefix(StrToWxStr(File::GetExeDirectory() + DIR_SEP "Languages"));
-#elif defined(__LINUX__)
+#elif defined(__WXGTK__)
     m_locale->AddCatalogLookupPathPrefix(StrToWxStr(DATA_DIR "../locale"));
-#elif defined(__APPLE__)
+#elif defined(__WXOSX__)
     m_locale->AddCatalogLookupPathPrefix(
         StrToWxStr(File::GetBundleDirectory() + "Contents/Resources"));
 #endif