1. Codes:

  2. 

  3. stpe 1:type

  4. bootrec /fixmbr

  5. 

  6. step 2:

  7. bootrec /fixboot

  8. 

  9. step 3:

  10. bootrec /RebuildBcd

  11. 

  12. after thet press

  13.  Y

  14. 

  15. eg Screenshot:

  16. http://2.bp.blogspot.com/-JBSQNxxX5fI/UYUlNAzybQI/AAAAAAAAAvo/hH5pAaUAkZY/s1600/drv_unlock3.JPG