diff --git a/phpgwapi/inc/class.setup_process.inc.php b/phpgwapi/inc/class.setup_process.inc.php
index 9c7f8d3b91..4475b58107 100644
--- a/phpgwapi/inc/class.setup_process.inc.php
+++ b/phpgwapi/inc/class.setup_process.inc.php
@@ -199,6 +199,10 @@
 			{
 				$GLOBALS['current_config']['temp_dir'] = '/tmp';
 			}
+			elseif(@is_dir('c:\\temp'))
+			{
+				$GLOBALS['current_config']['temp_dir'] = 'c:\\temp';
+			}
 			else
 			{
 				$GLOBALS['current_config']['temp_dir'] = '/path/to/temp/dir';