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
@@ -85,6 +85,9 @@
     TEST_CHECK_THROW(filesystem_error, exists(file));
 }
 
+#ifndef _WIN32
+// Checking for the existence of an invalid long path name doesn't
+// trigger errors on windows.
 TEST_CASE(test_name_too_long) {
     std::string long_name(2500, 'a');
     const path file(long_name);
@@ -93,5 +96,6 @@
     TEST_CHECK(exists(file, ec) == false);
     TEST_CHECK(ec);
 }
+#endif
 
 TEST_SUITE_END()