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 chkdsk, what is an online scan?

Running Windows 8.0 Pro, chkdsk has a /scan option that Runs a online scan on the volume (sic). What is an online scan? My guess is that it runs it while letting you use the drive, which is good if ...
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14 views

Where would I find chkdsk logs in Windows 10? [duplicate]

Where does chkdisk store its logs in Windows 10? I want to see what it deleted the last time I ran it.
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1answer
79 views

PC won't let me skip disk check on drive that isn't needed to boot; how do I make it check the disk while running?

My computer has three non-removable volumes: a solid-state drive I use for booting and storing applications (C:), a much larger hard drive I use for storing the majority of my files (D:), and a ...
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2answers
550 views

Does scandisk/CHKDSK produce a log file when running before login?

I scheduled and ran CHKDSK after restart, but it took a long time, so I left it to run all night. In the morning, it had finished and the computer had logged in, but I had no way of knowing if it ...
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2answers
302 views

A hard disk failure symptom or a Windows 8.1 bug?

A friend of mime mentions a problem that she encounter recently, as follows: She had two desktop machine. The older desktop machine run in Windows XP while the newer one run in Windows 8.1 Each ...
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18 views

Is there a way to figure out the exact sector numbers of clusters “chkdsk” reports as bad?

Recently I run chkdsk after it finished it showed 4 clusters in size 4kb are bad, is there any way to know the sector numbers of them?
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70 views

NTFS Partition disappeared after windows chkdsk

I dual boot Ubuntu and Windows 7, and share(d) a 3TB GUID NTFS partition between the two. This worked fine for ages. Yesterday I did a large file copy from a suspect (perhaps failing) ext3 partition: ...
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27 views

Win 7 Login automatically logs me off after running CHKDSK

I'm currently running Win 7 Enterprise and I have 2 hard drives. I ran a CHKDSK on both drives. The process took about 7 hours to complete. Once it completed it brought me to the login-screen. I ...
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150 views

Corrupted HDD: lost partitions, shrunken drive, damaged boot sectors, CHS and LBA mismatch

So yesterday I received a "dead" 1TB WDC WD10 JVPX-22JC3T0 laptop HDD from a relative. I never really faced anything like this before, but I tried. History: It had been used in a Windows machine, ...
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397 views

Chkdsk An unspecified error occurred 6c6f6766696c652e 29c

UPDATE: It was a bad SATA cable. I ran the chkdsk /R command on an external WD 1TB hardrive connected via SATA. Here is the output log from chkdsk from event viewer. Not sure what the error message ...
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55 views

How can I clear NTFS file system level marked as bad sectors?

Just made a sector-level copy of a laptop hard disk (multiple manufacturer partitions - recovery etc.) using dd but I had already run chkdsk /f /r a number of times on the C: and it has re-mapped bad ...
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45 views

Can not access to Hard Drive in Windows 7

I have a old laptop HDD, which i have plugged into my laptop using a HDD Adapter via USB. Now the Hard disk is visible on computer management in windows 7 but not in the explorer. Now from the ...
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50 views

NTFS log file specified size too small?

I was checking my disks and it (chkdsk X: /v /l /x /b) says the log file size (65536 kB - default size) is too small, in each of my partitions, so I doubled it, and redoubled it, and it's now it's 1MB ...
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63 views

I just destroyed the booting software?

Yesterday i decided to change my windows 8.1 for windows 7 for unexplainable reasons.. I just did it. So i ISOed an USB and bla bla till the point where you chose in what partition you install ...
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1answer
356 views

Thousands of bad clusters discovered by chkdsk on external HDD

2 days ago, during download, uTorrent started to throw CRC error (write), i resumed failing download multiple times with no luck(same error appeared again and again just in few seconds/minutes), then ...
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142 views

Determine which files are stored in bad sectors

I ran CHKDSK last night (log below) and noticed that apparently I have 4 KB of data stored in bad sectors. Is there a way to find out which files are stored in (or at least are partially stored) in ...
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67 views

Is my hard drive in the process of becoming faulty?

There was no lead up symptoms to what I'm currently going through with my home machine. What happened was; Casual non intensive usage on the machine, then everything locked up and would not resume ...
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78 views

Drive full after CHKDSK, but files don't add up

Last week, I was preparing to make a new partition (for Ubuntu alongside my current Windows) on my laptop, but never got that far. I ran chkdsk to make sure it was safe to partition the disk. I do ...
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132 views

CHKDSK finds no errors but drive keeps on failing

So here is the problem: I have an external disk that I use to store all the archived data, e.g. photos, movies, etc. The drive is formatted as NTFS, and checking the Disk Management tool from the ...
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740 views

CHKDSK doesn't complete, can't clear dirty bit

At some unknown point, the dirty bit on my C: was set (verified with fsutil), and now chkdsk runs on every boot. However, it always aborts at ~51%, preventing the dirty bit from being turned off. I ...
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279 views

External HDD not detected

I have Seagate Expansion Portable Drive Model: SRD00F1 which is out of warranty unfortunately. There were problems in it which I was trying to fix. From these Problems that have been trying to fix ...
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213 views

Windows 8 hang on startup and chkdsk /f /r

Trying to fix a friends Lenovo p400 laptop. The drive is a samsung spin point one terabyte drive. The system hangs during booting, will go into system recovery, or the uefi firmware settings screen. ...
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234 views

How can I recover system files damage when sfc isn't working?

I have a lot of electricity outage in my area. It caused disk damage which lead to system files loss. I've run Chkdsk and here's the results of the recent checks: CHKDSKResults.txt. I've run sfc ...
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130 views

How do I fix an ntfs filesystem on a RAID5 volume?

I have a RAID5 volume with an ntfs filesystem of which chkdsk keeps telling me there are 5 unindexed files. I can't take the volume offline during the workday, so I run chkdsk /f on it, and then say ...
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chkdsk restores unwanted files after restoring ssd from backup

Due to me catching a virus that corrupted my system, i had to set up a clean windows installation. I used Paragon Backup and Recovery to put a working backup on my drive that i created earlier this ...
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141 views

Can a complete blackout damage a computer?

just last night a blackout occurred while I was watching a video on the web. I've got my monitor and desktop computer plugged into an extension cord and then into a power strip/surge protector. Both ...
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1answer
36 views

How can I view the terminal execution log of chkdsk when ran at boot time?

If I issue chkdsk /R on a removable drive, I get a nice execution status report with a few stats such as an ETA. When I want to do the same on my system drive, however, I must reboot and, in order ...
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256 views

HDD bad sectors - chkdsk versus hdtune

I bought new HDD WD Blue (WDC WD10EZEX) as a secondary storage media (no RAID or anything, just a bunch of big video files on NTFS). There were a few problems at the beginning, Windows freezed at ...
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81 views

XP SP2 hangs on logo screen, running chkdsk /p /r now hanging

I have a windows xp sp 2 on a toshiba laptop, Ive been using it for many years. The other day it hung on the windows logo and would only start in safemode. I did a best configuration, restore, then ...
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130 views

Ran “chkdsk /r /f /x” on c drive

So I used the /x flag accidentally with dskchk on drive c(my os drive). I don't know why, guess it slipped my brain or something. Anyway the question is: Should I do anything to stop the currently ...
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109 views

chkdsk is taking days on 600GB drive

So my HDD pretty much died ^^ Tried to ddrescue it, gave up after 9 days <50%. Figured a chkdsk /f might help so I started it. Has been running for 24h+ now, first 20% took under 5min, now it has ...
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92 views

Is unscheduled, on-boot chkdsk behavior like this normal?

I haven't been able to find a conclusive answer for this question, so I thought I'd ask it myself... My Win7 PC has been running all but bad the past year or so I've owned it until today. I was ...
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323 views

Copying files from failing hard drive

Unable to boot to windows 7, running rescue disk, using C: prompt. I can see the windows partition(C:) but not rest of drive (E:),no access or dir. CHKDSK E: says there are errors in "index $130 for ...
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501 views

Folder missing either before or after Chkdsk ran in verify mode

When I started my computer I was shown a popup window asking to check the disk of H:, I chose the scan mode that only checks and would allow me to choose what to do. I wasn't asked again if I should ...
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Recovering data lost by chkdsk

This might sound a little weird but i hope you can help me. For some reason my PC's didn't close my HDD correctly. The whole drive got corrupted but windows fixed it, which is good. The problem is ...
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Is CHKDSK stalling?

I have a Lenovo Y510p running on Win8.1. I've tried running a CHKDSK on boot but power issues with the charger meant it died while it was running(11%). I tried SHIFT+F8 to try restarting into safe ...
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467 views

Disk Error on a Dell Notebook with Windows 8.1 “The device, \Device\Harddisk0\DR0, has a bad block.”

Recently my computer freezes for minutes and after reboot I see in the Event Viewer many Errors such as "The device, \Device\Harddisk0\DR0, has a bad block." I have run chkdsk c:/R/B and chkdsk ...
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158 views

CHKDSK stuck on USN Journal

I ran a chkdsk on my failing 3TB WD Green and it's been 18 hours since it ran. It's now frozen on verifying the USN journal. See picture: Seeing as it's frozen, can I unplug my hard drive?
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not able to run chkdsk on Windows 7

I'm trying to run chkdsk from the command line and am receiving the following error message "Access Denied as you do not have sufficient privileges. You have to invoke this utility running in an ...
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17 views

Random ERROLEVEL 2 on CHKDSK run

On an always-on Windows Server 2008 R2, hard disks are verified weekly with Chkdsk /F command. Randomly, apparently without a real reason, every 2/3 weeks, chkdsk will return errorlevel 2. I ...
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859 views

DSIM fails. Worked once, but SFC was failing. Now DSIM fails on restore

I have a really strange problem similar to this, but not the same. I started with sfc /SCANNOW and got the error: Windows Resource Protection found corrupt files but was unable to fix some of them. ...
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48 views

Restore files with CHKDSK to different drive due to space issues

After a hw failure, I scanned my SD card with chkdsk /f /r for device errors. The command found and fixed all of the problems but while finishing it asked me if I wanted to convert lost chains into ...
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1answer
755 views

Why? - Win 8.1 chkdsk runs each bootup against hidden 450MB recovery partition

This problem won't be easy...be warned. Windows 8.1 x64 (installed as Windows 8.1, not as an upgrade) with ALL updates installed and working perfectly (as per event log viewer) ...two days ago. There ...
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955 views

Clonezilla failing due to check disk

I'm trying to create an image backup of a laptop with Clonezilla. Once all the settings have been chosen and I try to start the process it displays an error stating that the source drive is scheduled ...
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2k views

Pen drive has a write-protected issue

My pen drive has become write0protected. Even when I am trying to format it is giving write-protected problem. I tried many solutions I found on the internet, but all failed. Here are my pen drive ...
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141 views

Windows XP - Black screen after boot logo

When Windows XP boot screen finished, a black screen remains. Now what I've tried: Using the Windows XP disk and the console(R)-option. Then there I started chkdsk /r and fixboot and fixmbr. It all ...
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1k views

What option DOES NOT delete files and turn them into .chk files?

I had a recent power outage while using my computer, with a 1TB hard drive being directly accessed as the power went out. When the power came back on, and I rebooted my computer, one of my 1TB hard ...
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83 views

How to fix C drive?

I dismounted my C drive to wipe free space & run chkdsk utility. When at 25% through the chkdsk I decided to cancel and after that restarted the laptop. It logged in but I was seeing errors like ...
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231 views

Windows Media Player file icons gone

WMP file icons do not appear. WMP works fine and opens the files, the file associations exist, but the icons (not thumbnails) for the media files are gone. The blank (unknown file) icon is shown ...
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Why does CHKDSK report no problems after a disk read error?

Recently, when copying files from one drive to another I noticed one file had a read error. In checking the event logs I saw a lot of "The IO operation at logical block address 9837 for Disk was ...