Fix: Issue6853 - Get HTTPS system proxy in Windows.
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index c6767d0..a2b439c 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -2279,6 +2279,7 @@
                         proxies['http'] = proxyServer
                     else:
                         proxies['http'] = 'http://%s' % proxyServer
+                        proxies['https'] = 'http://%s' % proxyServer
                         proxies['ftp'] = 'ftp://%s' % proxyServer
             internetSettings.Close()
         except (WindowsError, ValueError, TypeError):