Specifies the drive letter (followed by a colon), mount point, or volume name.
file name
FAT/FAT32 only: Specifies the files to check for fragmentation.
/F
Fixes errors on the disk.
/V
On FAT/FAT32: Displays the full path and name of every file on the disk.
On NTFS: Displays cleanup messages if any.
/R
Locates bad sectors and recovers readable information (implies /F).
/L:size
NTFS only: Changes the log file size to the specified number of kilobytes. If size is not specified, displays current size.
/X
Forces the volume to dismount first if necessary. All opened handles to the volume would then be invalid (implies /F).
/I
NTFS only: Performs a less vigorous check of index entries.
/C
NTFS only: Skips checking of cycles in the folder structure.
/B
NTFS only: Re-evaluates bad clusters on the volume (implies /R).
/scan
NTFS only: Runs an online scan on the volume.
/forceofflinefix
NTFS only: (Must be used with "/scan") bypass all online repair; all defects found are queued for offline repair (i.e., "chkdsk /spotfix").
/perf
NTFS only: (Must be used with "/scan") uses more system resources to complete a scan as fast as possible. This option may have a negative performance impact on other tasks running on the system.
/spotfix
NTFS only: (Must be used with "/scan") uses more system resources to complete a scan as fast as possible. This option may have a negative performance impact on other tasks running on the system.
/sdcleanup
NTFS only: Garbage collect unneeded security descriptor data (implies /F).
/offlinescanandfix
Runs an offline scan and fix on the volume.
The /I or /C switch reduces the amount of time required to run chkdsk by skipping certain checks of the volume.
Specifies the drive letter (followed by a colon), mount point, or volume name.
file name
FAT only: Specifies the files to check for fragmentation.
/F
Fixes errors on the disk.
/V
On FAT/FAT32: Displays the full path and name of every file on the disk.
/R
Locates bad sectors and recovers readable information (implies /F).
/L:size
NTFS only: Changes the log file size to the specified number of kilobytes. If size is not specified, displays current size.
/X
Forces the volume to dismount first if necessary. All opened handles to the volume would then be invalid (implies /F).
/I
NTFS only: Performs a less vigorous check of index entries.
/C
NTFS only: Skips checking of cycles in the folder structure.
The /I or /C switch reduces the amount of time required to run chkdsk by skipping certain checks of the volume.
Microsoft Windows 2000 and Windows XP users who have NTFS should also consider using the chkntfs command.
Windows 2000 and Windows XP Recovery Console syntax
Note:The following options are only available in the Recovery Console.
Checks a disk and displays a status report.
CHKDSK [drive:] [/p] | [/r]
[drive:]
Specifies the drive to check.
/p
Check even if the drive is not flagged dirty, bad.
/r
Locates bad sectors and recovers readable information (implies /p).
Chkdsk may be used without any parameters, in which case the current drive is checked with no switches. You can specify the listed switches.
Chkdsk requires the Autochk.exe file. Chkdsk automatically locates Autochk.exe in the startup (boot) directory. If it's not found in the startup directory, chkdsk attempts to locate the Windows 2000 setup CD. If the installation CD cannot be found, chkdsk prompts for the location of Autochk.exe.
Windows 98 and earlier syntax
Checks a disk and displays a status report.
CHKDSK [drive:][[path]file name] [/F] [/V]
[drive:][path]
Specifies the drive and directory to check.
file name
Specifies the file(s) to check for fragmentation.
/F
Fixes errors on the disk.
/V
Displays the full path and name of every file on the disk.
Type chkdsk without parameters to check the current disk.
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chkdsk 示例
chkdsk
显示上述所有信息，并报告所有交叉链接的文件。
chkdsk /f
将修复任何交叉链接的文件； 但是，在Windows 95或Windows 3.x中不要运行此命令。
chkdsk
Displays all information described above and also report any crossed linked files.
chkdsk /f
Will fix any crossed linked files; however, do not run this command while you are in Windows 95 or Windows 3.x.
chkdsk (检查硬盘驱动器状态是否有任何交叉链接的文件)
chkdsk命令打开一个实用程序，该实用程序检查计算机的硬盘驱动器状态是否存在任何交叉链接的文件或其他错误。
The chkdsk command opens a utility that checks the computer's hard drive status for any cross-linked files or other errors.
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1 chkdsk 运行系统环境
2 chkdsk 语法
3 chkdsk 示例
chkdsk 运行系统环境
Windows 95
Windows 98
Windows xp
Windows vista
Windows 7
Windows 8
Windows 10
Windows NT
Windows ME
All Versions of MS-DOS
chkdsk 语法
检查磁盘并显示状态报告。
在NTFS上：显示清除消息（如果有）。
/ I or / C开关通过跳过对卷的某些检查来减少运行chkdsk所需的时间。
Windows Vista和Windows 7语法检查磁盘并显示状态报告。
在NTFS上：显示清除消息（如果有）。
/ I or / C开关通过跳过对卷的某些检查来减少运行chkdsk所需的时间。
Windows 2000和Windows XP chkdsk语法检查磁盘并显示状态报告。
/ I or / C开关通过跳过对卷的某些检查来减少运行chkdsk所需的时间。
具有NTFS的 Microsoft Windows 2000和Windows XP用户还应考虑使用chkntfs命令。
Windows 2000和Windows XP故障恢复控制台语法
注意：以下选项仅在故障恢复控制台中可用。
检查磁盘并显示状态报告
Chkdsk可以不带任何参数使用，在这种情况下，无需任何开关即可检查当前驱动器。您可以指定列出的开关。
Chkdsk需要Autochk.exe文件。Chkdsk会自动在启动（引导）目录中找到Autochk.exe。如果在启动目录中找不到它，则chkdsk会尝试查找Windows 2000安装CD。如果找不到安装CD，则chkdsk会提示您输入Autochk.exe的位置。
Windows 98和更早版本的语法检查磁盘并显示状态报告。
键入不带参数的chkdsk以检查当前磁盘。
Checks a disk and displays a status report.
On NTFS: Displays cleanup messages if any.
The /I or /C switch reduces the amount of time required to run chkdsk by skipping certain checks of the volume.
Windows Vista and Windows 7 syntaxChecks a disk and displays a status report.
On NTFS: Displays cleanup messages if any.
The /I or /C switch reduces the amount of time required to run chkdsk by skipping certain checks of the volume.
Windows 2000 and Windows XP chkdsk syntaxChecks a disk and displays a status report.
The /I or /C switch reduces the amount of time required to run chkdsk by skipping certain checks of the volume.
Microsoft Windows 2000 and Windows XP users who have NTFS should also consider using the chkntfs command.
Windows 2000 and Windows XP Recovery Console syntax
Note:The following options are only available in the Recovery Console.
Checks a disk and displays a status report.
Chkdsk may be used without any parameters, in which case the current drive is checked with no switches. You can specify the listed switches.
Chkdsk requires the Autochk.exe file. Chkdsk automatically locates Autochk.exe in the startup (boot) directory. If it's not found in the startup directory, chkdsk attempts to locate the Windows 2000 setup CD. If the installation CD cannot be found, chkdsk prompts for the location of Autochk.exe.
Windows 98 and earlier syntaxChecks a disk and displays a status report.
Type chkdsk without parameters to check the current disk.
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chkdsk 示例
显示上述所有信息，并报告所有交叉链接的文件。
将修复任何交叉链接的文件； 但是，在Windows 95或Windows 3.x中不要运行此命令。
Displays all information described above and also report any crossed linked files.
Will fix any crossed linked files; however, do not run this command while you are in Windows 95 or Windows 3.x.
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其他命令行
cacls | call | CD | chcp | chdir | ctty | copy | convert | control | compact | chkntfs | choice | comp | command/cmd | cls | cipher | clip | color |