diff --git a/lib/jna-utils.jar b/lib/jna-utils.jar
index ea17801896c0..8f0b45741f89 100644
Binary files a/lib/jna-utils.jar and b/lib/jna-utils.jar differ
diff --git a/lib/jna.jar b/lib/jna.jar
index 33461ecfb53f..be4031408a11 100644
Binary files a/lib/jna.jar and b/lib/jna.jar differ
diff --git a/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/RefreshWorker.java b/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/RefreshWorker.java
index 6ded67b41bc0..31c1ca5c5ad1 100644
--- a/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/RefreshWorker.java
+++ b/platform/platform-impl/src/com/intellij/openapi/vfs/newvfs/persistent/RefreshWorker.java
@@ -19,8 +19,13 @@
  */
 package com.intellij.openapi.vfs.newvfs.persistent;
 
+import com.intellij.openapi.application.ex.ApplicationEx;
+import com.intellij.openapi.application.ex.ApplicationManagerEx;
+import com.intellij.openapi.util.SystemInfo;
+import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.impl.win32.Win32LocalFileSystem;
 import com.intellij.openapi.vfs.newvfs.ManagingFS;
 import com.intellij.openapi.vfs.newvfs.NewVirtualFile;
 import com.intellij.openapi.vfs.newvfs.NewVirtualFileSystem;
@@ -53,11 +58,11 @@ public class RefreshWorker {
       root.markClean();
     }
     else {
-      //ApplicationEx applicationEx = ApplicationManagerEx.getApplicationEx();
-      //if (delegate.getProtocol().equals(LocalFileSystem.PROTOCOL) && SystemInfo.isWindows && root.isDirectory() &&
-      //    (applicationEx.isUnitTestMode() || applicationEx.isInternal())) {
-      //  delegate = new Win32LocalFileSystem();
-      //}
+      ApplicationEx applicationEx = ApplicationManagerEx.getApplicationEx();
+      if (delegate.getProtocol().equals(LocalFileSystem.PROTOCOL) && SystemInfo.isWindows && root.isDirectory() &&
+          (applicationEx.isUnitTestMode() || applicationEx.isInternal())) {
+        delegate = new Win32LocalFileSystem();
+      }
 
       final PersistentFS persistence = (PersistentFS)ManagingFS.getInstance();