diff --git a/libcxx/src/filesystem/directory_iterator.cpp b/libcxx/src/filesystem/directory_iterator.cpp
--- a/libcxx/src/filesystem/directory_iterator.cpp
+++ b/libcxx/src/filesystem/directory_iterator.cpp
@@ -124,7 +124,8 @@
       ec = detail::make_windows_error(GetLastError());
       const bool ignore_permission_denied =
           bool(opts & directory_options::skip_permission_denied);
-      if (ignore_permission_denied && ec.value() == ERROR_ACCESS_DENIED)
+      if (ignore_permission_denied &&
+          ec.value() == static_cast<int>(errc::permission_denied))
         ec.clear();
       return;
     }
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/path.pass.cpp
@@ -148,6 +148,23 @@
 
 TEST_CASE(path_ctor_cannot_resolve) {
   using namespace fs;
+#ifdef _WIN32
+  // Windows doesn't support setting perms::none to trigger failures
+  // reading directories; test using a special inaccessible directory
+  // instead.
+  const path dir = GetWindowsInaccessibleDir();
+  TEST_REQUIRE(!dir.empty());
+  const path file = dir / "file";
+  {
+    std::error_code ec = GetTestEC();
+    directory_entry ent(file, ec);
+    TEST_CHECK(ErrorIs(ec, std::errc::no_such_file_or_directory));
+    TEST_CHECK(ent.path() == file);
+  }
+  {
+    TEST_CHECK_NO_THROW(directory_entry(file));
+  }
+#else
   scoped_test_env env;
   const path dir = env.create_dir("dir");
   const path file = env.create_file("dir/file", 42);
@@ -179,6 +196,7 @@
     TEST_CHECK_NO_THROW(directory_entry(sym_in_dir));
     TEST_CHECK_NO_THROW(directory_entry(sym_out_of_dir));
   }
+#endif
 }
 
 TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
@@ -87,6 +87,13 @@
 TEST_CASE(access_denied_test_case)
 {
     using namespace fs;
+#ifdef _WIN32
+    // Windows doesn't support setting perms::none to trigger failures
+    // reading directories; test using a special inaccessible directory
+    // instead.
+    const path testDir = GetWindowsInaccessibleDir();
+    TEST_REQUIRE(!testDir.empty());
+#else
     scoped_test_env env;
     path const testDir = env.make_env_path("dir1");
     path const testFile = testDir / "testFile";
@@ -100,6 +107,7 @@
     }
     // Change the permissions so we can no longer iterate
     permissions(testDir, perms::none);
+#endif
 
     // Check that the construction fails when skip_permissions_denied is
     // not given.
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
@@ -88,6 +88,13 @@
 TEST_CASE(access_denied_test_case)
 {
     using namespace fs;
+#ifdef _WIN32
+    // Windows doesn't support setting perms::none to trigger failures
+    // reading directories; test using a special inaccessible directory
+    // instead.
+    const path testDir = GetWindowsInaccessibleDir();
+    TEST_REQUIRE(!testDir.empty());
+#else
     scoped_test_env env;
     path const testDir = env.make_env_path("dir1");
     path const testFile = testDir / "testFile";
@@ -102,6 +109,7 @@
 
     // Change the permissions so we can no longer iterate
     permissions(testDir, perms::none);
+#endif
 
     // Check that the construction fails when skip_permissions_denied is
     // not given.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
@@ -73,16 +73,24 @@
 
 TEST_CASE(test_exists_fails)
 {
+#ifdef _WIN32
+    // Windows doesn't support setting perms::none to trigger failures
+    // reading directories; test using a special inaccessible directory
+    // instead.
+    const path p = GetWindowsInaccessibleDir();
+    TEST_REQUIRE(!p.empty());
+#else
     scoped_test_env env;
     const path dir = env.create_dir("dir");
-    const path file = env.create_file("dir/file", 42);
+    const path p = env.create_file("dir/file", 42);
     permissions(dir, perms::none);
+#endif
 
     std::error_code ec;
-    TEST_CHECK(exists(file, ec) == false);
+    TEST_CHECK(exists(p, ec) == false);
     TEST_CHECK(ec);
 
-    TEST_CHECK_THROW(filesystem_error, exists(file));
+    TEST_CHECK_THROW(filesystem_error, exists(p));
 }
 
 #ifndef _WIN32
diff --git a/libcxx/test/support/filesystem_test_helper.h b/libcxx/test/support/filesystem_test_helper.h
--- a/libcxx/test/support/filesystem_test_helper.h
+++ b/libcxx/test/support/filesystem_test_helper.h
@@ -671,4 +671,29 @@
 
 };
 
+inline fs::path GetWindowsInaccessibleDir() {
+  // Only makes sense on windows, but the code can be compiled for
+  // any platform.
+  const fs::path dir("C:\\System Volume Information");
+  std::error_code ec;
+  const fs::path root("C:\\");
+  fs::directory_iterator it(root, ec);
+  if (ec)
+    return fs::path();
+  const fs::directory_iterator endIt{};
+  while (it != endIt) {
+    const fs::directory_entry &ent = *it;
+    if (ent == dir) {
+      // Basic sanity checks on the directory_entry
+      if (!ent.exists())
+        return fs::path();
+      if (!ent.is_directory())
+        return fs::path();
+      return ent;
+    }
+    ++it;
+  }
+  return fs::path();
+}
+
 #endif /* FILESYSTEM_TEST_HELPER_HPP */