How to Fix Bad Sectors on a Hard Disk. Part of the series: Computer Tech Tips. To fix bad sectors on a hard disk, launch the command prompt from the desktop, select "Run as Administrator," type in "chk disk" and C: /F to fix any encountered problems and then restart the computer. Mend bad sectors on a hard disk by running a few simple commands with information from an experienced software developer in this free video on computers. Read more: [ Ссылка ]
