Hi Zdenek; Uninstall Jaws only. You will want to leave the shared components. HTH Take care. Mike ----- Original Message ----- From: Zdenek Vopat To: jfw@xxxxxxxxxxxxx Sent: Friday, November 12, 2010 11:46 PM Subject: uninstaling prevvious vversions of jaws Hello lissters: I purchased my jaws 12 and I would like to uninstaal my previous versions of jaws jaws 10 and 11. When I started the uninstalation process I got the choices to uninstal jaws only or uninstal jaws and shared components. Which one shall I choose? Many thanks. Zdenek