I don't know if this was addressed already... but you don't want to try XP unless you have at least 64 MB of RAM. Even then, it is very slow - also MS recommends 300MHz processor or better. W2K might be a better option for older systems.
(nascondi) Mantieni la tua casella postale pulita archiviando i messaggi importanti ed usando regolarmente l’opzione di cancellazione tutti i messaggi. (pauloaguia) (mostra tutti i suggerimenti)