Issue #23451: Update pyconfig.h for Windows to require Vista headers and remove unnecessary version checks.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 328be0f..324a130 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -156,9 +156,9 @@
#endif /* MS_WIN64 */
/* set the version macros for the windows headers */
-/* Python 3.4+ requires Windows XP or greater */
-#define Py_WINVER 0x0501 /* _WIN32_WINNT_WINXP */
-#define Py_NTDDI NTDDI_WINXP
+/* Python 3.5+ requires Windows Vista or greater */
+#define Py_WINVER 0x0600 /* _WIN32_WINNT_VISTA */
+#define Py_NTDDI NTDDI_VISTA
/* We only set these values when building Python - we don't want to force
these values on extensions, as that will affect the prototypes and