CHKDSK is a command on computers running DOS, OS/2 and Microsoft Windows operating systems that displays the file system integrity status of hard disks and floppy disk and can fix logical file system errors. It is similar to the fsck command in Unix. It is short for "Check disk". On computers ...

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In Command Prompt, chkdsk won't run at all

I am unable to boot into Windows 8 after restarting during when some mysterious process was using 50% Disk Activity. So, the first thing I'm trying is chkdsk, but it doesn't run at all. It simply says ...
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158 views

Windows 7 decided on its own to run CHKDSK.

CHKDSK started on boot up of Windows 7 and has now been running for over 1 hour. This is a new computer. Claims to be replacing invalid security ids. Up to file # 187000 now. What is the problem ...
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572 views

Hard drive looks empty after CHKDSK

My hard drive seem to have crashed, windows used scandisk on it for a long time. Now the disk appears empty, even though Windows claims that 200Gb are in use : If I show system files, now I see ...
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135 views

WinXP Hangs After Loading Mup.sys

Hardware: Dell Dimension 2400 2x 80Gb HHD (Drives C and E) Booting normally results in the system hanging at the Windows loading screen where the blue dots pass by. I booted into Safe Mode and ran ...
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1k views

Windows 2003 Server - Check Disk (chkdsk) is skipped during reboot

I have a Windows 2003 Standard Server, where Disk C: needs to be fixed with "chkdsk c: /f". Usually when the server is rebooted, the check-disk is executed. But this server skips the check-disk. I ...
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673 views

perform a CHKDSK on an NTFS image?

I have a system with a hard drive that has a few bad sectors. I used ddrescue to recover all available sectors on the drive, but the drive continues to develop new bad sectors so I junked it. Two runs ...
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Windows chkdsk replaced bad cluster - are files now corrupted?

I ran chkdsk on a drive and when it got to stage 4 (verifying file data), this message appeared for some files: Windows replaced bad clusters in file ###### of name \path\filename.ext Does this ...
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383 views

Is my “Generic” USB Flash Drive broken?

So here is the situation. I find myself technological knowledgeable about many things ( I love to code, whether it's websites, C#, C++ or so on). However: My 2 toddlers (my wife actually) bought me a ...
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187 views

Canceled chkdsk, chkdsk still runs

I was running a backup of a system on a drive and received the following error: Failed to copy X:\AbraSuite\data\HRPERSNL.DBF to B:\abrabackups\AbraSuite06.24.2013\HRPERSNL.DBF due to Error ...
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513 views

Windows Home Server (WHS) cyclic redundancy check error

I have received a cyclic redundancy check error on my Windows Home Server (WHS v1) for eight files. I followed these steps to repair it (found on SU) Run eventvwr.msc and go to the System section ...
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411 views

CHKDSK from a USB

I am currently on the GParted Live CD, and it is telling me that I have to run CHKDSK /f I am more that happy to do that, but I cannot boot into windows, and I do not have a Windows Recovery disk ...
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bitlocker stuck asking for chkdsk /r

I recently cloned my HDD to an SSD. I previously had Bitlocker, but disabled (decrypted) before cloning. Now that I've swapped in the SSD, I want to reenable Bitlocker. When it is almost done ...
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59 views

Windows Vista fails to boot BSOD

After fresh reinstall I get an error which says to run CHKDSK on the computer and the error code is 0x0000007B. I didn't even manage to boot it once. I managed to run checkdisk from vista installation ...
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75 views

Lost files only appear in chkdsk statistics

I'm expreriencing a strange problem with an external SD card which has been mistakenly pulled out from the pc reader. About half of the files seem to have been lost because they do not appear in the ...
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1answer
5k views

How do I clean my dirty bit?

For some reason, a large number of Windows 7 machines have all the sudden start invoking a dskchk any time computer restarts. So naturally I start googling around. First thing I found was KB831426. ...
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855 views

Windows 8 Disk Check on startup (chkntfs not working)

in the beggining I would like to mention that I'm REALLY pissed off. I've spent whole night to fix this and today I must go to work. So I'm unhappy user of Windows 8 I wanted to check my hard drive ...
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557 views

How can I rename a corrupt file without using CHKDSK?

How can I rename a corrupt file without using CHKDSK? It's a remote PC and I am not allowed to reboot it. Is there a way to fix or rename the file without rebooting?
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321 views

Is CHKDSK a warning sign of failing drive?

This morning CHKDSK ran on its own during boot. It scanned 1 out of 3 HDDs in my PC. Is it a warning sign that that particular HDD is about die?
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737 views

Slightly Corrupt Boot Drive - Can't AUTOCHK because I installed software and need to Restore. Can't Restore because the volume needs to be Autochk'd

After solving this Video card problem, on my Windows 7 box, I find myself with a slightly corrupted boot volume. It boots, but wants to run Autochk. Autochk refuses to run because I've reinstalled my ...
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167 views

How to get more information about repeatedly corruptions of a NTFS filesystem?

Brief description The problem I'll describe occures just recently on my Laptop, running Ubuntu and Win7. Ubuntu is installed on a SSD, and the additional HDD contains the Win7 installation (which ...
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3k views

chkdsk: setting a specific path is not working

I can set the drive (volume), but not directory path or file path. chkdsk (with /h) utility shows that I could set the optional parameter path and filename, but I get the following message instead. ...
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35 views

WinXP - forced root filesystem check skipped during reboot

The forced system drive (or root filesystem or in this case c:) filesystem check by HDD properties->tools->check now or by chkdsk c: /f is not executed at the next reboot. I'm aware I could check the ...
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388 views

Windows 7 64 bit errors

I'm not the sharpest crayon in the box so forgive me if this is posted wrong. Every couple of months I run the "chkdisk" function of Windows 7 and just discovered errors that when corrected crash my ...
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2k views

Windows 8 Disk Error Checking

Windows 8 has a new approach to checking the disk for inconsistencies, and I'm confused about what I'm seeing. In the properties dialog for C: I launch the disk error checker. It says I don't need ...
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925 views

Unable to perform chkdsk /r on external usb drive

I ran chkdsk /f on my external USB drive, it found some errors and corrected them. Then I try to run chkdsk /r (I also tried to add /x) on it, but it stays at 0% and the drive makes noise. Any ideas?
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1k views

Windows 8 fails to perform “Offline” chkdsk scan during boot

chkdsk won't run during boot on my Win8 (Pro RTM 64-bit, from MSDN) laptop even though I've requested it using chkdsk /f C: and fsutil dirty set C:. In my event log, I get the following events which ...
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4k views

Windows 8 Advanced Recovery Options are missing

chkdsk found inconsistencies on my system partition, but only runs in read-only mode because it can't lock the partition exclusively (yes, even during reboot). I want to run the Startup Command ...
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67 views

Use a Win 7 Ultimate CD to repair Win 7 Home

I am suspecting my Win 7 Home has some hard drive issue, probably bad index. According to this thread, I was wondering if it's possible to use a Win 7 Ultimate CD to repair Win 7 Home.
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242 views

Windows 8 Slow boot from CHKDSK

At our tech shop, we have 2 PCs set up for doing offline virus scanning, disk checking, etc. One PC runs Windows XP (and has an IDE controller available), and the other is running Windows 8. That is ...
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147 views

Frequency of running chkdsk for a Win7 machine

When I boot up or restart my computer, I sometimes get the countdown timer for running chkdsk and I usually bypass this and boot on into Windows. Is there a good frequency at which to allow your ...
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1k views

Does a manually initiated crash (bugcheck 0xDEADDEAD) trigger a disk-check?

Windows has an advanced function built-in that lets a user manually initiate a BSOD. It is a debugging tool used to halt the system in the event of (though not necessarily limited to) a hang or ...
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Running chkdsk on a disk partition without a drive letter

I have a hard drive that shows up in Disk Management as having two partitions. One of the partitions says 69.71GB and that's it. The other says 4.82GB and, underneath that, Healthy (OEM Partition). ...
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182 views

Safe mode boot with no change on screen but ongoing hard disk activity - why?

I have a machine with a dying hard drive - bad sectors are starting to multiply :-( The first sign (24 hours ago) was that it had an unmountable boot volume. At this time, I tried booting to safe ...
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5k views

Windows 8 Disk Check on startup

So I have a windows 8 box that may or may not actually have something wrong with it. But right now the most important thing to me is to get it to skip the disk check so I can actually see what is ...
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1answer
5k views

CHKDSK error code 766f6c756d652e63 3f1

On a Windows 7 computer, running chkdsk /r /f C: in repair mode, it gives the error, Unspecified error 766f6c756d652e63 3f1. or something like that. I have tried the following: uninstalling all ...
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777 views

Windows undetectable after interrupted chkdsk

I have a computer that is running Windows XP. For some reason, the other day it wouldn't start giving me the following message: "ntoskrnl.exe is missing or corrupt" So I put the XP disc in the tray ...
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6k views

Is chkdsk /R /F /X C: safe? (In repair mode command prompt)

Is it safe/non-destructive to use chkdsk /R /F /X C: when you are in repair mode? I have a little issue with a Windows computer, and I read the chkdsk /? manual and it seemed that using the /X flag ...
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600 views

Is it sufficient to refresh an archival external HDD with chkdsk?

Some background: I have been helping my uncle, a photographer, maintain a system of storage for all his work (Terrabytes of images!). We do this by using two external hard drives for his data ...
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616 views

Windows won't boot - gives blue screen

Background Okay, so I have recently purchased a Sony Viao running Windows 7 Home Premium. It recently ran a CHKDSK scan at startup, which I thought was strange since I have not done anything to it ...
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4k views

Deleting index entry when running unscheduled CHKDSK

My OS is Windows XP SP3 32-bit. Why are there Deleting index entry.... lines when CHKDSK is executed, yet there is no error log when CHKDSK is running when scheduled to next restart? I also get ...
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2k views

Did chkdsk make it harder to restore files?

My friend asked me to try and fix his loaded Sansa Clip + which wasn't playing. After opening it in MSC mode I discovered that the Music directory was empty and total of all files was only a few MB. ...
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58 views

Recover strategy single bad sector in moricon

This week, my harddisk made me an early christmas present in the form of a single defect sector. To make up for the puny size of the present, it chose a sector inside moricons.dll for that. This ...
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626 views

chkdsk stops on 23 %

I have problems with my Windows System. Sometimes, there is a user login window and I can log in, but sometimes it freezes just before the login window. When I manage to enter Windows, it usually ...
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800 views

I found a some bad sectors with chkdsk. Should I be worried?

Yesterday I found a corrupted file in my external usb drive. Since I am using the drive quite often (I am running my vms over there) I decided to run the chkdsk on it This is the result 488384000 ...
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NTFS: chkdsk reports 11237 files on empty disk

Ok, there is actually 1 file reported by DIR, and the two directories contain 5 subdirectories. 21 directories if you count . and .. as DIR does. ATTRIB /s /d reports 12 entries, including the ...
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Windows 7 explorer crashing trying to read external hard disk

I have a 1TB Western Digital hard drive which is almost full and last time I tried to plug it into my laptop, I got a Windows dialog saying "this hard drive needs to be formatted". I did not panic ...
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chkdsk: What are large files and EA records? [duplicate]

Possible Duplicate: Chkdsk Questions When running chkdsk I often see some info re: large files and EA records? What are they? CHKDSK is verifying files (stage 35072 file records ...
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Windows XP - CHKDSK runs on every boot

Since 6th October I'm facing CHKDSK at boot problem on Windows XP SP3 machine. At every CHKDSK I get this message at log: CHKDSK is verifying Usn Journal... Usn Journal verification completed. ...
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2k views

Stop chkdsk when Windows 7 on one drive and Windows 8 on another

I installed Windows 8 (retail) on a new drive with my Windows 7 drive unplugged. So each Windows has no idea about the other one and I use the BIOS boot options to select which drive hence OS to boot ...
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Should I run Chkdsk at all?

My 6 year old Lenovo laptop running Win XP Home is taking lot of time to boot up. It complains every time I boot that some part of hard disk has been corrupted and asks me to run Chkdsk. I can ...