Probaj...
Uđi u My Computer > RMB na HDD ili particiju > Properties > Tools > pod prvom opcijom klikni na Check Now > stavi kvačicu na "Scan for and Attempt Recovery of Bad Sectors" > Start (pokreni scan)!
ili...
Probaj s ovime (mislim da je shareware, bad...):
http://www.freedownloadscenter.com/U...torRepair.html