diff --git a/html/admin/setup.php b/html/admin/setup.php
index a3d5314d6..8fabcc292 100644
--- a/html/admin/setup.php
+++ b/html/admin/setup.php
@@ -64,14 +64,14 @@ if ( strpos($inc_path,";") != 0 ) {
   $os=0;			/* $os is 0 for unix */
  } else {
   $new_path=$inc_path.':../../include:addon';
-  $os=1;			/* $os is 0 for windos */
+  $os=1;			/* $os is 1 for windos */
  }
 set_include_path($new_path);
 
 require_once('config_file.php');
 /* The config file is created here */
 if (isset($_POST['save_config'])) {
-  $url=config_file_create($_POST);
+  $url=config_file_create($_POST,1,$os);
  }
 
 
diff --git a/html/backup.php b/html/backup.php
index 8fec18056..0e887e337 100644
--- a/html/backup.php
+++ b/html/backup.php
@@ -39,9 +39,9 @@ if ($User->admin != 1) {
  * \brief Make and restore backup
  */
 /* For windows we need to set the path correctly */
-if ( isset(PG_PATH)) {
+if ( defined ('PG_PATH') ) 
   putenv("PATH=",PG_PATH);
-}
+
 if ( isset ($_REQUEST['sa']) ) {
   if ( ! isset ($_REQUEST['d']) ||
        ! isset($_REQUEST['t']))
diff --git a/include/config_file.php b/include/config_file.php
index 68812db9e..fcdbd65cd 100644
--- a/include/config_file.php
+++ b/include/config_file.php
@@ -88,7 +88,7 @@ function config_file_form($p_array=null)
  *\see
  *\todo
  */
-function config_file_create($p_array,$from_setup=1) {
+function config_file_create($p_array,$from_setup=1,$os=0) {
   extract ($p_array);
   $add=($from_setup==1)?'..'.DIRECTORY_SEPARATOR:'';
   $hFile=  fopen($add.'..'.DIRECTORY_SEPARATOR.'include'.DIRECTORY_SEPARATOR.'config.inc.php','w');
@@ -100,11 +100,20 @@ function config_file_create($p_array,$from_setup=1) {
   fputs($hFile,"\n\r");
   fputs($hFile, 'define("PG_PATH","'.$cpath'");');
   fputs($hFile,"\n\r");
-  fputs($hFile, 'define("PG_RESTORE","'.$cpath.DIRECTORY_SEPARATOR.'pg_restore ");');
-  fputs($hFile,"\n\r");
-  fputs($hFile, 'define("PG_DUMP","'.$cpath.DIRECTORY_SEPARATOR.'pg_dump ");');
-  fputs($hFile,"\n\r");
-  fputs($hFile, 'define ("PSQL","'.$cpath.DIRECTORY_SEPARATOR.'psql");');
+  if ( $os == 0 ) {
+    fputs($hFile, 'define("PG_RESTORE","'.$cpath.DIRECTORY_SEPARATOR.'pg_restore ");');
+    fputs($hFile,"\n\r");
+    fputs($hFile, 'define("PG_DUMP","'.$cpath.DIRECTORY_SEPARATOR.'pg_dump ");');
+    fputs($hFile,"\n\r");
+    fputs($hFile, 'define ("PSQL","'.$cpath.DIRECTORY_SEPARATOR.'psql");');
+  }
+  else {
+    fputs($hFile, 'define("PG_RESTORE","pg_restore.exe");');
+    fputs($hFile,"\n\r");
+    fputs($hFile, 'define("PG_DUMP","pg_dump.exe");');
+    fputs($hFile,"\n\r");
+    fputs($hFile, 'define ("PSQL","psql.exe");');
+  }
   fputs($hFile,"\n\r");
   fputs($hFile, 'define ("phpcompta_user","'.$cuser.'");');
   fputs($hFile,"\n\r");