On Tue, 18 Mar 2008 21:09:40 +0000, Brian
<briansnewsbox-01@yahoo.co.uk> wrote:

>The in my CS2 has stopped working both on the F1 button and
>/Photoshop . Any clues on how to retore it other than a
>complete reinstall?


Try the well know remedy;
Click on all three buttons shift/Ctrl/Alt at once
while PS is opening. (Immediately after you clicked on the PS icon.)
Answer yes on the POP UP question.

Dave