--- t3lib/utility/class.t3lib_utility_command ORG.php	Mi Jan 26 20:36:02 2011
+++ t3lib/utility/class.t3lib_utility_command.php	Mi Feb  2 13:18:57 2011
@@ -112,6 +112,8 @@
 			$cmdLine = $path . ' ' . implode(' ', $paramsArr);
 		}
 
+		$cmdLine = (TYPO3_OS === 'WIN' && version_compare(phpversion(), '5.3')<0) ? "\"$cmdLine\"" : $cmdLine;
+
 		return $cmdLine;
 	}