diff --git a/atom/common/crash_reporter/win/crash_service_main.cc b/atom/common/crash_reporter/win/crash_service_main.cc
index 56d46970b67..c6325f090ad 100644
--- a/atom/common/crash_reporter/win/crash_service_main.cc
+++ b/atom/common/crash_reporter/win/crash_service_main.cc
@@ -20,6 +20,11 @@ const char kApplicationName[] = "application-name";
 const wchar_t kPipeNameFormat[] = L"\\\\.\\pipe\\$1 Crash Service";
 const wchar_t kStandardLogFile[] = L"operation_log.txt";
 
+void InvalidParameterHandler(const wchar_t*, const wchar_t*, const wchar_t*,
+                             unsigned int, uintptr_t) {
+  // noop.
+}
+
 bool GetCrashServiceDirectory(const std::wstring& application_name,
                               base::FilePath* dir) {
   base::FilePath temp_dir;
@@ -37,6 +42,9 @@ bool GetCrashServiceDirectory(const std::wstring& application_name,
 }  // namespace.
 
 int Main(const wchar_t* cmd) {
+  // Ignore invalid parameter errors.
+  _set_invalid_parameter_handler(InvalidParameterHandler);
+
   // Initialize all Chromium things.
   base::AtExitManager exit_manager;
   base::CommandLine::Init(0, NULL);
diff --git a/spec/api-crash-reporter-spec.js b/spec/api-crash-reporter-spec.js
index f262f6fc834..b4f63fe1ef2 100644
--- a/spec/api-crash-reporter-spec.js
+++ b/spec/api-crash-reporter-spec.js
@@ -23,11 +23,6 @@ describe('crash-reporter module', function () {
     w.destroy()
   })
 
-  // It is not working on 64bit Windows.
-  if (process.platform === 'win32' && process.arch === 'x64') {
-    return
-  }
-
   if (process.mas) {
     return
   }