--- wpkg/wpkg-0.9.2/wpkg.js     2005-12-09 16:15:53.000000000 -0500
+++ wpkg.js     2006-02-03 11:40:30.844800978 -0500
@@ -946,8 +946,9 @@
         }
     } else if (checkType == "file") {
         if (checkCond == "exists") {
+            var wso = new ActiveXObject("wScript.shell")
             var fso = new ActiveXObject("Scripting.FileSystemObject");
-            if (fso.FileExists(checkPath)) {
+            if (fso.FileExists( wso.expandEnvironmentStrings(checkPath) )) {
                 return true;
             }
         } else {