diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
index 1d3e233..90fa41d 100644
--- a/CInterface/Core.cpp
+++ b/CInterface/Core.cpp
@@ -5,5 +5,5 @@ std::string ExceptionHandler::_ArbutilsLastException = "";
 export const char* Arbutils_C_GetLastException() { return ExceptionHandler::GetLastException(); }
 
 static ArbUt::SignalHandling sh;
-export void Arbutils_C_SetSignalCallback(void (*callback)(const char*)) { sh = ArbUt::SignalHandling(callback); }
+export void Arbutils_C_SetSignalCallback(void (*callback)(const char*)) { sh.SetCallback(callback); }
 export void Arbutils_C_RaiseSignal() { raise(SIGSEGV); }
diff --git a/extern/backward.hpp b/extern/backward.hpp
index 3b7a3fd..c3c37f4 100644
--- a/extern/backward.hpp
+++ b/extern/backward.hpp
@@ -310,14 +310,16 @@
 #include <mutex>
 #include <thread>
 
-#include <BaseTsd.h>
+#include <basetsd.h>
 typedef SSIZE_T ssize_t;
 
+#ifndef  NOMINMAX
 #define NOMINMAX
-#include <Windows.h>
+#endif
+#include <windows.h>
 #include <winnt.h>
 
-#include <Psapi.h>
+#include <psapi.h>
 #include <signal.h>
 
 #ifndef __clang__
@@ -325,9 +327,6 @@ typedef SSIZE_T ssize_t;
 #define NOINLINE __declspec(noinline)
 #endif
 
-#pragma comment(lib, "psapi.lib")
-#pragma comment(lib, "dbghelp.lib")
-
 // Comment / packing is from stackoverflow:
 // https://stackoverflow.com/questions/6205981/windows-c-stack-trace-from-a-running-app/28276227#28276227
 // Some versions of imagehlp.dll lack the proper packing directives themselves
@@ -4016,8 +4015,8 @@ public:
     signal(SIGABRT, signal_handler);
     _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
 
-    set_terminate(&terminator);
-    set_unexpected(&terminator);
+    std::set_terminate(&terminator);
+    std::set_unexpected(&terminator);
     _set_purecall_handler(&terminator);
     _set_invalid_parameter_handler(&invalid_parameter_handler);
   }
diff --git a/src/Collections/List.hpp b/src/Collections/List.hpp
index 8a5a1b6..d20ee37 100644
--- a/src/Collections/List.hpp
+++ b/src/Collections/List.hpp
@@ -25,7 +25,7 @@ namespace ArbUt {
 
         inline reference At(size_t index) {
 #ifndef NO_ASSERT
-            if (index >= _vector.size() || index < 0) {
+            if (index >= _vector.size()) {
                 std::stringstream ss;
                 ss << "Index " << index << " is out of bounds.";
                 throw ArbUt::Exception(ss.str());
diff --git a/src/SignalHandling.hpp b/src/SignalHandling.hpp
index c0b7915..879d3d8 100644
--- a/src/SignalHandling.hpp
+++ b/src/SignalHandling.hpp
@@ -4,7 +4,6 @@
 #define BACKWARD_HAS_DW 1
 #endif
 #include "../extern/backward.hpp"
-
 #include "Exception.hpp"
 
 // Sourced from https://github.com/bombela/backward-cpp/blob/master/backward.hpp#L3849
@@ -126,6 +125,8 @@ namespace ArbUt {
 #endif
         }
 
+        void SetCallback(void (*callback)(const char*)) { _callback = callback; }
+
     private:
         backward::details::handle<char*> _stack_content;
         bool _loaded;
@@ -153,7 +154,7 @@ namespace ArbUt {
 
     class SignalHandling {
     public:
-        SignalHandling(const std::vector<int>& = std::vector<int>())
+        SignalHandling(void(callback)(const char*) = nullptr, const std::vector<int>& = std::vector<int>())
             : reporter_thread_([]() {
                   /* We handle crashes in a utility thread:
                     backward structures and some Windows functions called here
@@ -177,12 +178,13 @@ namespace ArbUt {
                   cv().notify_one();
               }) {
             SetUnhandledExceptionFilter(crash_handler);
+            _callback = callback;
 
             signal(SIGABRT, signal_handler);
             _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
 
-            set_terminate(&terminator);
-            set_unexpected(&terminator);
+            std::set_terminate(&terminator);
+            std::set_unexpected(&terminator);
             _set_purecall_handler(&terminator);
             _set_invalid_parameter_handler(&invalid_parameter_handler);
         }
@@ -199,7 +201,11 @@ namespace ArbUt {
             reporter_thread_.join();
         }
 
+        void SetCallback(void (*callback)(const char*)) { _callback = callback; }
+
     private:
+        static void (*_callback)(const char*);
+
         static CONTEXT* ctx() {
             static CONTEXT data;
             return &data;
@@ -302,9 +308,9 @@ namespace ArbUt {
             // macros.
             // StackTrace also requires that the PDBs are already loaded, which is done
             // in the constructor of TraceResolver
-            Printer printer;
+            backward::Printer printer;
 
-            StackTrace st;
+            backward::StackTrace st;
             st.set_machine_type(printer.resolver().machine_type());
             st.set_context(ctx());
             st.set_thread_handle(thread_handle());