Eriisa: If you really thing that your registers has crashed and other problems cannot be fixed, the only way how to solve this problem is reinstallation.
Perhaps, you can try to find some appropriate utilities to fixed your register on XP and it could help.
What did you mean with "no desktop icons"? It sound strange to me... :)
(peida) Kui Sa ootad oma käiku, klõpsa pealehel "Värskenda" järel "muuda", siis pane lehe värskendus 30 sekundile, et Sinu käigukord ilmuks kiiremini nähtavale. (Servant) (näita kõiki vihjeid)