Drop support for Windows 2000; allow any XP API (but not Vista+).
Drop SDK version configuration for Tk compilation, to not bind it to W2k
anymore. Binding it to XP would conflict with Tk's own binding of tkMenu to W2k.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index 5025921..fb78bb9 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -156,15 +156,9 @@
#endif /* MS_WIN64 */
/* set the version macros for the windows headers */
-#ifdef MS_WINX64
-/* 64 bit only runs on XP or greater */
+/* Python 3.4+ requires Windows XP or greater */
#define Py_WINVER 0x0501 /* _WIN32_WINNT_WINXP */
#define Py_NTDDI NTDDI_WINXP
-#else
-/* Python 2.6+ requires Windows 2000 or greater */
-#define Py_WINVER 0x0500 /* _WIN32_WINNT_WIN2K */
-#define Py_NTDDI NTDDI_WIN2KSP4
-#endif
/* 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