hard drive problem

Foisal Abir

Honorable
Mar 22, 2013
1
0
10,510
somedays ago,i tried to start up my pc with windows8,bt after getting at the last moment it shows error.after that i have tried ubuntu12.10,12.04,mint & windows7.bt my pc could not be booted again.always it shows faulty hard disk to me.they shows that my hard drive can not read the files of OS.what should i do now???????????????????