SCAN DISK OR CHECK DISK



            SCAN DISK 


 Scan disk this utility also built-in Microsoft operating system by which check the disk either it OK. or Scan disk has the same problem it also reports the disk error and fixes the file system.


   HOW TO OPEN CHECK DISK


1. Open my computer (and go to)--------- Right-click on the drive (then go to)-------- property 
   (then go to)--------- tool (then go to)--------- check now.

   TWO OPTION SHOW IN SCREEN

* Automatically fix file system error.  

* Scan for and attempt recovery of bad sector.  

1. Automatically fix file system error ( Automatically fix file problem For example NTFS 
  file, FAT file.

2. Scan for and attempt recovery of the bad sector ( this option fix bad sector of any file)


  ABOVE 3 POINT 


1. Disk clean up
2. Defragmenter
3. Scan disk

1. Disk clean up:- Delete all unwanted file which is store in "C" drive

2. Defragmenter:- Defragmenter arrange all scatter file in proper manner and help 
                  The computer system works fast.

3. Scan disk:- Scan disk is scan drive and repair it if any problem is found in drive.