hardware:HP presario V3000 software:windows XP sp3 after install Returnil Virtual System Personal Edition v2.0 and restart, partition cracked, partition D became smaller and unformated. disk: before: C(9G)+ D(65G) after:C(9G,ok) + 4.54G freespace +D(61G,unformated) (by partition manager of windows) install option: memory cache or file cache? <file cache> create virtual partition? <skip> so all my data in disk d lost and I can only connect here with a simply windows, could anyone say something helpful? thank you .