diff --git a/flow/flow_run_all_unittests.cc b/flow/flow_run_all_unittests.cc
index efa27a7433834158fb2e6604dd4f4db754d7c916..e2106829a83c411e3cdbcdc16e677b7cc7826bb1 100644
--- a/flow/flow_run_all_unittests.cc
+++ b/flow/flow_run_all_unittests.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "flutter/fml/backtrace.h"
 #include "flutter/fml/build_config.h"
 #include "flutter/fml/command_line.h"
 #include "flutter/fml/logging.h"
@@ -10,6 +11,7 @@
 #include "flow_test_utils.h"
 
 int main(int argc, char** argv) {
+  fml::InstallCrashHandler();
   testing::InitGoogleTest(&argc, argv);
   fml::CommandLine cmd = fml::CommandLineFromArgcArgv(argc, argv);
 
diff --git a/fml/backtrace.cc b/fml/backtrace.cc
index 98e5c22b4fd7ec25e06ae3851ee1d55c4fd5929a..bcf9ca7ea1594c96cd1bdd4933ce66a816bdceb7 100644
--- a/fml/backtrace.cc
+++ b/fml/backtrace.cc
@@ -7,10 +7,15 @@
 #include <cxxabi.h>
 #include <dlfcn.h>
 #include <execinfo.h>
-#include <signal.h>
 
+#include <csignal>
 #include <sstream>
 
+#if OS_WIN
+#include <crtdbg.h>
+#include <debugapi.h>
+#endif
+
 #include "flutter/fml/logging.h"
 
 namespace fml {
@@ -126,6 +131,12 @@ static void ToggleSignalHandlers(bool set) {
 }
 
 void InstallCrashHandler() {
+#if OS_WIN
+  if (!IsDebuggerPresent()) {
+    _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+    _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
+  }
+#endif
   ToggleSignalHandlers(true);
 }
 
diff --git a/third_party/txt/tests/txt_run_all_unittests.cc b/third_party/txt/tests/txt_run_all_unittests.cc
index e2db322bbc108f8e079bcd758e6cee528eb3f30d..dceb19277c9366b28f3434bd0210bf17905cd8ed 100644
--- a/third_party/txt/tests/txt_run_all_unittests.cc
+++ b/third_party/txt/tests/txt_run_all_unittests.cc
@@ -16,6 +16,7 @@
 
 #include <cassert>
 
+#include "flutter/fml/backtrace.h"
 #include "flutter/fml/command_line.h"
 #include "flutter/fml/icu_util.h"
 #include "flutter/fml/logging.h"
@@ -24,6 +25,7 @@
 #include "txt_test_utils.h"
 
 int main(int argc, char** argv) {
+  fml::InstallCrashHandler();
   fml::CommandLine cmd = fml::CommandLineFromArgcArgv(argc, argv);
   txt::SetCommandLine(cmd);
   txt::SetFontDir(flutter::testing::GetFixturesPath());