diff --git a/crypto/bio/bio_test.cc b/crypto/bio/bio_test.cc
index f908f279620..e76f3eb32fa 100644
--- a/crypto/bio/bio_test.cc
+++ b/crypto/bio/bio_test.cc
@@ -373,7 +373,7 @@ TEST(BIOTest, CloseFlags) {
 
   // Assert that CRLF line endings get inserted on write and translated back out
   // on read for text mode.
-  TempFILE text_bio_file(tmpfile());
+  TempFILE text_bio_file = createTempFILE();
   ASSERT_TRUE(text_bio_file);
   bssl::UniquePtr<BIO> text_bio(
       BIO_new_fp(text_bio_file.get(), BIO_NOCLOSE | BIO_FP_TEXT));
@@ -403,7 +403,7 @@ TEST(BIOTest, CloseFlags) {
 
   // Assert that CRLF line endings don't get inserted on write for
   // (default) binary mode.
-  TempFILE binary_bio_file(tmpfile());
+  TempFILE binary_bio_file = createTempFILE();
   ASSERT_TRUE(binary_bio_file);
   bssl::UniquePtr<BIO> binary_bio(
       BIO_new_fp(binary_bio_file.get(), BIO_NOCLOSE));
@@ -432,7 +432,7 @@ TEST(BIOTest, CloseFlags) {
 
   // Assert that BIO_CLOSE causes the underlying file to be closed on BIO free
   // (ftell will return < 0)
-  FILE *tmp = tmpfile();
+  FILE *tmp = createRawTempFILE();
   ASSERT_TRUE(tmp);
   BIO *bio = BIO_new_fp(tmp, BIO_CLOSE);
   EXPECT_EQ(0, BIO_tell(bio));
@@ -449,7 +449,7 @@ TEST(BIOTest, CloseFlags) {
 #endif
 
   // Assert that BIO_NOCLOSE does not close the underlying file on BIO free
-  tmp = tmpfile();
+  tmp = createRawTempFILE();
   ASSERT_TRUE(tmp);
   bio = BIO_new_fp(tmp, BIO_NOCLOSE);
   EXPECT_EQ(0, BIO_tell(bio));
@@ -737,7 +737,7 @@ TEST(BIOTest, Gets) {
       check_bio_gets(bio.get());
     }
 
-    TempFILE file(tmpfile());
+    TempFILE file = createTempFILE();
 #if defined(OPENSSL_ANDROID)
     // On Android, when running from an APK, |tmpfile| does not work. See
     // b/36991167#comment8.
diff --git a/crypto/dsa/dsa_test.cc b/crypto/dsa/dsa_test.cc
index 104276b01c5..853e7b5a9c2 100644
--- a/crypto/dsa/dsa_test.cc
+++ b/crypto/dsa/dsa_test.cc
@@ -459,7 +459,7 @@ TEST(DSATest, DSAPrint) {
 #if !defined(OPENSSL_ANDROID)
   // On Android, when running from an APK, |tmpfile| does not work. See
   // b/36991167#comment8.
-  TempFILE tmp(tmpfile());
+  TempFILE tmp = createTempFILE();
   ASSERT_TRUE(tmp);
   ASSERT_TRUE(DSA_print_fp(tmp.get(), dsa.get(), 4));
   fseek(tmp.get(), 0, SEEK_END);
diff --git a/crypto/pem/pem_test.cc b/crypto/pem/pem_test.cc
index 1f1abb8c368..390b74938d3 100644
--- a/crypto/pem/pem_test.cc
+++ b/crypto/pem/pem_test.cc
@@ -88,7 +88,7 @@ TEST(PEMTest, WriteReadASN1IntegerPem) {
     ASSERT_TRUE(ASN1_INTEGER_set(asn1_int.get(), original_value));
 
     // Create buffer for writing
-    TempFILE pem_file(tmpfile());
+    TempFILE pem_file = createTempFILE();
     ASSERT_TRUE(pem_file);
 
     // Write the ASN1_INTEGER to a PEM-formatted string
diff --git a/crypto/rsa_extra/rsa_test.cc b/crypto/rsa_extra/rsa_test.cc
index 8ed654e244a..c49ed26bec1 100644
--- a/crypto/rsa_extra/rsa_test.cc
+++ b/crypto/rsa_extra/rsa_test.cc
@@ -1450,7 +1450,7 @@ TEST(RSATest, PrintBio) {
 #if !defined(OPENSSL_ANDROID)
   // On Android, when running from an APK, |tmpfile| does not work. See
   // b/36991167#comment8.
-  TempFILE tmp(tmpfile());
+  TempFILE tmp = createTempFILE();
   ASSERT_TRUE(tmp);
   ASSERT_TRUE(RSA_print_fp(tmp.get(), rsa.get(), 4));
   fseek(tmp.get(), 0, SEEK_END);
diff --git a/crypto/test/test_util.cc b/crypto/test/test_util.cc
index dfbe5369827..33c6b618bd1 100644
--- a/crypto/test/test_util.cc
+++ b/crypto/test/test_util.cc
@@ -86,3 +86,27 @@ bssl::UniquePtr<X509> CertFromPEM(const char *pem) {
   return bssl::UniquePtr<X509>(
       PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr));
 }
+
+#if defined(OPENSSL_WINDOWS)
+#include <fileapi.h>
+FILE* createRawTempFILE() {
+  char pathname[PATH_MAX];
+  if(0 == GetTempPathA(PATH_MAX, pathname)) {
+    return nullptr;
+  }
+  char filename[PATH_MAX];
+  if(0 == GetTempFileNameA(pathname, "awslctest", 0, filename)) {
+    return nullptr;
+  }
+  return fopen(filename, "w+b");
+}
+#else
+#include <stdio.h>
+FILE* createRawTempFILE() {
+  return tmpfile();
+}
+#endif
+
+TempFILE createTempFILE() {
+  return TempFILE(createRawTempFILE());
+}
\ No newline at end of file
diff --git a/crypto/test/test_util.h b/crypto/test/test_util.h
index 4c6436e7182..bf906c490b3 100644
--- a/crypto/test/test_util.h
+++ b/crypto/test/test_util.h
@@ -82,4 +82,7 @@ struct FileCloser {
 
 using TempFILE = std::unique_ptr<FILE, FileCloser>;
 
+FILE* createRawTempFILE();
+TempFILE createTempFILE();
+
 #endif  // OPENSSL_HEADER_CRYPTO_TEST_TEST_UTIL_H