use LANG_ENGLISH for windows api FormatMessage
diff --git a/src/core/lib/support/string_util_win32.c b/src/core/lib/support/string_util_win32.c
index f3cb0c0..0d7bcdb 100644
--- a/src/core/lib/support/string_util_win32.c
+++ b/src/core/lib/support/string_util_win32.c
@@ -83,7 +83,7 @@
   DWORD status = FormatMessage(
       FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
           FORMAT_MESSAGE_IGNORE_INSERTS,
-      NULL, (DWORD)messageid, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+      NULL, (DWORD)messageid, MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
       (LPTSTR)(&tmessage), 0, NULL);
   if (status == 0) return gpr_strdup("Unable to retrieve error string");
   message = gpr_tchar_to_char(tmessage);