diff --git a/tests/test_util_file.c b/tests/test_util_file.c
index 2a4ceef..03ba3a4 100644
--- a/tests/test_util_file.c
+++ b/tests/test_util_file.c
@@ -27,7 +27,9 @@
 static void test_read_valid_with_fd(const char *testdir);
 static void test_read_valid_nested_with_fd(const char *testdir);
 static void test_read_nonexistant(void);
+#ifndef _WIN32
 static void test_read_closed(void);
+#endif
 
 static void test_write_to_file(void);
 static void stat_and_cat(const char *file);
@@ -92,7 +94,12 @@ static void test_write_to_file(void)
 static void stat_and_cat(const char *file)
 {
 	struct stat sb;
-	int d = open(file, O_RDONLY);
+	int flags = O_RDONLY;
+#ifdef O_BINARY
+	// This fixes Windows which otherwise opens this in text mode and returns different counts
+	flags |= O_BINARY;
+#endif
+	int d = open(file, flags);
 	if (d < 0)
 	{
 		printf("FAIL: unable to open %s: %s\n", file, strerror(errno));
@@ -159,7 +166,10 @@ int main(int argc, char **argv)
 	test_read_valid_with_fd(testdir);
 	test_read_valid_nested_with_fd(testdir);
 	test_read_nonexistant();
+	#ifndef _WIN32
+	// Disabled because the Windows CRT causes a crash during this test that cannot be disabled/stopped/worked around
 	test_read_closed();
+	#endif
 	test_write_to_file();
 	test_read_fd_equal(testdir);
 	return EXIT_SUCCESS;
@@ -169,8 +179,12 @@ static void test_read_valid_with_fd(const char *testdir)
 {
 	char filename[PATH_MAX];
 	(void)snprintf(filename, sizeof(filename), "%s/valid.json", testdir);
-
-	int d = open(filename, O_RDONLY);
+	int flags = O_RDONLY;
+#ifdef O_BINARY
+	// This fixes Windows which otherwise opens this in text mode and returns different counts
+	flags |= O_BINARY;
+#endif
+	int d = open(filename, flags);
 	if (d < 0)
 	{
 		fprintf(stderr, "FAIL: unable to open %s: %s\n", filename, strerror(errno));
@@ -194,8 +208,12 @@ static void test_read_valid_nested_with_fd(const char *testdir)
 {
 	char filename[PATH_MAX];
 	(void)snprintf(filename, sizeof(filename), "%s/valid_nested.json", testdir);
-
-	int d = open(filename, O_RDONLY);
+	int flags = O_RDONLY;
+#ifdef O_BINARY
+	// This fixes Windows which otherwise opens this in text mode and returns different counts
+	flags |= O_BINARY;
+#endif
+	int d = open(filename, flags);
 	if (d < 0)
 	{
 		fprintf(stderr, "FAIL: unable to open %s: %s\n", filename, strerror(errno));
@@ -250,7 +268,7 @@ static void test_read_nonexistant(void)
 		       json_util_get_last_err());
 	}
 }
-
+#ifndef _WIN32
 static void test_read_closed(void)
 {
 	// Test reading from a closed fd
@@ -258,6 +276,7 @@ static void test_read_closed(void)
 	if (d < 0)
 	{
 		puts("FAIL: unable to open");
+		return;
 	}
 	// Copy over to a fixed fd number so test output is consistent.
 	int fixed_d = 10;
@@ -281,6 +300,7 @@ static void test_read_closed(void)
 	       "expecting NULL, EBADF, got:NULL, %s\n",
 	       json_util_get_last_err());
 }
+#endif
 
 static void test_read_fd_equal(const char *testdir)
 {
@@ -288,8 +308,12 @@ static void test_read_fd_equal(const char *testdir)
 	(void)snprintf(filename, sizeof(filename), "%s/valid_nested.json", testdir);
 
 	json_object *jso = json_object_from_file(filename);
-
-	int d = open(filename, O_RDONLY);
+	int flags = O_RDONLY;
+#ifdef O_BINARY
+	// This fixes Windows which otherwise opens this in text mode and returns different counts
+	flags |= O_BINARY;
+#endif
+	int d = open(filename, flags);
 	if (d < 0)
 	{
 		fprintf(stderr, "FAIL: unable to open %s: %s\n", filename, strerror(errno));