1. From the start menu click Run -> type Regedit
2. Registry Editor will open
3. In the Registry Editor, go to Edit menu and press find
4. In the find dialog box type - auto.vbs and press find next button. Delete this auto.vbs entry
5. Press F3 (find next) to see if the same path exists somewhere else in your registry. If found again at some other place remove the path there also.
6. Repeat F3 until you get a message that search has finished.