> Have been running Nikon Scan 3.1 and win ME with no problems with the
LS2000.
>
> Did an installation of XP now Photoshop or stand along the scanner is
not recognised nor the twain drive..
>
> Have tried reinstall of both PS and Nikon Scan still no avail.
>
> Any hints to rectify the problem? or where do I look.
What version of Photoshop are you running?
Nikon says they'll support the LS2000 under XP, more info at
http://www.nikon-euro.com/nikoneuro2/download/Download_107e_xp.htm