Windows CHKDSK usage

CHKDSK small Command Large effect
Often hit the computer start on the blue screen, the general practice of re-install the system, this time-consuming not to say, do not drive to find half a day, too wasted time, so generally blue screen, start with the startup disc PE or U disk to enter the system maintenance, see if the C drive can open, or can not recognize the raw format, generally using CHKDSK C:/F command Repair Disk logic error, 90% of the failure can be resolved.

How to use Notes

How to use:

1. Click "Start", click "Run", enter CMD and return to open the Command Prompt window;

2. Enter the following command in this window:

For example, check and repair the D partition:

CHKDSK D:/F

Enter will start the Chkdsk disk Check tool to scan the D partition and check for other partitions similar.

Detailed parameter Description:

CHKDSK [Volume[[path]filename]] [/F] [/v] [/R] [/x] [/i] [/C] [/l[:size]]

volume Specifies the drive (followed by a colon), mount point, or volume name.

FileName is used only for Fat/fat32: Specifies a file to check for fragmentation.

/F Repairs errors on the disk.

/V on Fat/fat32: Displays the full path and name of each file on the disk.

On NTFS: If there is a purge message, it is displayed.

/R finds an incorrect sector and restores readable information (implied/F).

/l:size only for NTFS: changes the log file size to the specified number of kilobytes.

If no size is specified, the current size is displayed.

/x Force the volume to be unloaded first if necessary.

All open handles to the volume will be invalid (implied/F).

/I is only for NTFS: checks for low strength of index entries.

/C only for NTFS: skips round-robin checking of the folder structure.

The/I and/C command-line switches skip some checks of the volume, reducing the time that is required to run Chkdsk.

How to use:

1. Click "Start", click "Run", enter CMD and return to open the Command Prompt window;

2. Enter the following command in this window:

For example, check and repair the D partition:

CHKDSK D:/F

Enter will start the Chkdsk disk Check tool to scan the D partition and check for other partitions similar.

Detailed parameter Description:

CHKDSK [Volume[[path]filename]] [/F] [/v] [/R] [/x] [/i] [/C] [/l[:size]]

volume Specifies the drive (followed by a colon), mount point, or volume name.

FileName is used only for Fat/fat32: Specifies a file to check for fragmentation.

/F Repairs errors on the disk.

/V on Fat/fat32: Displays the full path and name of each file on the disk.

On NTFS: If there is a purge message, it is displayed.

/R finds an incorrect sector and restores readable information (implied/F).

/l:size only for NTFS: changes the log file size to the specified number of kilobytes.

If no size is specified, the current size is displayed.

/x Force the volume to be unloaded first if necessary.

All open handles to the volume will be invalid (implied/F).

/I is only for NTFS: checks for low strength of index entries.

/C only for NTFS: skips round-robin checking of the folder structure.

/I and/C command-line switches skip some checks of the volume, reducing the time required to run Chkdsk

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Windows CHKDSK usage