diff --git a/search2/indexing/extractorCore.inc.php b/search2/indexing/extractorCore.inc.php
index a50d31a..79fd2fd 100755
--- a/search2/indexing/extractorCore.inc.php
+++ b/search2/indexing/extractorCore.inc.php
@@ -495,7 +495,7 @@ abstract class OOFallbackDocumentExtractor extends ExternalDocumentExtractor
         $config = KTConfig::getSingleton();
         $this->params = $config->get('indexer/' . $cmd . 'cmdline', $params);
         $this->useOO = $config->get('indexer/useOpenOffice', true);
-        if (!$config->get('indexer/use_' . $cmd, true))
+        if (!$config->get('indexer/use_' . $cmd, true) || OS_WINDOWS)
         {
             $this->cmd = false;
         }