just start afresh man
but if not do the following:
go to start and hit "run"
type "regedit32"
in the folder view to the left, expand the following folders:
HKEY_USERS\S-1-5-21-1614895754-113007714-1957994488-1003\Software\Microsoft\Windows\CurrentVersion\Applets\FreeCell
or just press F3 and search for "freecell"
select the freecell folder and go to file >> export and save it somewhere
now when you setup ur new computer, just double click on this file you saved and voila