Support Windows Vista.

Support Internet Explorer 7.

Support more applications.

Add that clear history of new Google Toolbar, Yahoo Toolbar and MSN Toolbar.

Add cleaning support for more applications.

Add option to create system restore point, so that if future changes cause a problem, you can restore the system and your data to that point.

After scanning, error message are shown when running some HP printer/printer/scanner software.

When you scan registry and click 'Stop' button, sometimes may cause error hint.