Disk Read Error Occurred Press Ctrl+alt+del to Restart

Get the fix for the errorA disk read error occurred on Windows XP, Windows Vista, Windows 7and Windows 8.

Contents

1 About "A disk read error occurred"
- i.1 Description and Symptoms
- one.2 Symptom one: "A disk read error occurred" error screen on startup
2 Causes of this Fault
- 2.one Cause i: Incorrect or invalid MBR configuration
- 2.2 Cause 2: Misconfigured partition table
3 Fixing "A disk read mistake occurred" on Windows
- 3.one Fix #1: Use Easy Recovery Essentials
- 3.two Fix #2: Bank check RAM memory
- iii.iii Gear up #3: Cheque Hd Cables
- 3.4 Fix #4: Reset or Upgrade BIOS
- 3.5 Fix #v: Run chkdsk
- three.half dozen Fix #6: Run bootrec
four More Data
- 4.i Linked Entries
- iv.two Support Links
- 4.three Applicative Systems

About "A deejay read error occurred"

The post-obit information on this mistake has been compiled by NeoSmart Technologies, based on the data gathered and reported by our global network of engineers, developers, and technicians or partner organizations.

Clarification and Symptoms

The fault messages, alerts, warnings, and symptoms beneath are tied to this error.

Symptom 1: "A disk read error occurred" error screen on startup

The "A deejay read error occurred error" appears on a black screen without an identifiable error code.

Pressing the Ctrl, Alt and Del keys volition just restart the computer and boot into the same error screen:

A disk read error occurred - Screenshot

A disk read fault occurred  Press Ctrl+Alt+Del to restart

In most cases the error can appear for any of the following reasons:

Incorrect or invalid MBR configuration
Improperly configured division tabular array
Faulty hard bulldoze
IDE cables failing
Bad RAM retention
Issues with your computer'southward BIOS version

The most mutual cases of this error are attributable to an incorrectly-flashed MBR to the organization startup disk or the absence of an active partition on the startup disk. In these situations, the recommendations below should resolve the problem readily. If the problem is with hardware, additional diagnosis and the possible replacement of organisation components may exist needed.

Causes of this Error

This error has been known to occur as a result of one of the following causes:

Cause ane: Incorrect or invalid MBR configuration

The nigh common crusade for this error is an incorrect MBR configuration. This is usually acquired by disk write errors, virus attacks or power outages.

Crusade ii: Misconfigured partition table

For the same reasons, the partition table may become misconfigured. If that's the instance, it is possible to rebuild the partition table from scratch to brand sure system loads correctly.

Fixing "A deejay read error occurred " on Windows

Windows Setup CD/DVD Required!
Some of the solutions below require the use of the Microsoft Windows setup CD or DVD. If your PC did not come with a Windows installation disc or if y'all no longer have your Windows setup media, you can utilise Like shooting fish in a barrel Recovery Essentials for Windows instead. EasyRE will automatically find and set many bug, and can also be used to solve this problem with the directions below.

Fix #i: Use Like shooting fish in a barrel Recovery Essentials

Easy Recovery Essentials can fix many errors such every bit this automatically using its built-in Automatic Repair option. EasyRE is currently available for Windows XP, Vista, 7 and viii and can exist downloaded and created on any PC.

Download Like shooting fish in a barrel Recovery Essentials. Make sure to notation your Windows version (XP, Vista, vii or 8) before y'all download EasyRE. This guide can help you identify what version of Windows you lot have installed.
Burn the paradigm. Follow these instructions on how to burn the bootable ISO image very carefully, as making a bootable CD can be tricky! Alternatively, these instructions explicate how to create a bootable EasyRE recovery USB stick/bulldoze.
Kicking up your PC from the Piece of cake Recovery Essentials CD or USB you lot created.
In one case EasyRE is running, cull the "Automated Repair" option and click Continue.

Cull "Automated Repair" in Easy Recovery Essentials
Subsequently EasyRE scans your calculator's drives, place and select the bulldoze letter of the alphabet for your Windows installation from the list, and then click on the Automatic Repair button to begin.

Choose the drive associated with the Windows installation you're trying to repair.
Easy Recovery Essentials will start analyzing the selected drive for problems. EasyRE volition test for and attempt to automatically correct errors with the disk, partition, bootsector, filesystem, bootloader, and registry. No intervention is required, as EasyRE's repair is fully automated:

Piece of cake Recovery Essentials searches for errors and makes corrections to the selected Windows installation.
In one case the procedure is complete, EasyRE will report its findings. Click on the Restart button to reboot your PC and test the changes.
The "A deejay read error occurred" error should now exist stock-still as your PC begins to load:

Windows, booting upwards successfully.

You can download Like shooting fish in a barrel Recovery Essentials from hither.

Fix #ii: Check RAM memory

If you recently added new RAM retentiveness to your computer, y'all can try to:

Remove the new RAM modules you've recently added
Leave only ane unmarried RAM module
Restart the computer

You can also try to motility the single RAM module on a unlike slot to troubleshoot if whatsoever of your RAM slots are damaged. To do that, simply follow these steps:

Leave i RAM module on Slot #1
Restart the computer

If "A deejay read mistake occurred" nonetheless appears, motion the RAM module on Slot #2 and showtime the calculator again.

Ready #3: Cheque Hard disk Cables

If the error is caused by damaged hard disk cables, endeavor whatsoever of the following tips to set up the fault:

Attempt a unlike port for the SATA/IDE cables
If you have more than than 1 HDD, leave only the HDD with Windows installed and examination multiple SATA/IDE ports and cables

The "A deejay read error occurred" mistake tin can appear if:

The SATA/IDE cables are damaged
The SATA/IDE ports of your hard disks are damaged

If the HDD cables and ports are not damaged, the consequence can likewise be from the hard disk drive itself.

To test if your hd is failing or it's already failed, use Easy Recovery Essentials' Automatic Repair. Automated Repair process will report any issues institute with your hard disk or RAM memory:

Download Easy Recovery Essentials
Burn the ISO Image. Follow our instructions on how to burn a bootable ISO image. If y'all'd like to have a recovery USB instead, follow our instructions on how to brand a recovery USB.
Boot into Piece of cake Recovery Essentials
Select Automated Repair
Click Go along and wait for the Automated Repair process to finish. Automatic Repair procedure will report any problems found with your hard disk or RAM retentivity:

To download Easy Recovery Essentials, click here.

Set up #iv: Reset or Upgrade BIOS

In some cases, "A disk read error occurred" can exist stock-still by either reverting your BIOS to its default settings or upgrading BIOS to the latest version available for your calculator.

To revert your calculator's BIOS to its default settings or default configuration, follow these steps:

Restart the computer
Press the key to boot into BIOS. This is usually any of the post-obit keys: F2, F8, F12, Esc or Del. The central you need to press volition be listed at the starting time screen when you kicking your computer:
In one case booted into BIOS, find a "Load Defaults" options. The choice name to revert to default settings tin can exist different, depending on your estimator manufacturer and BIOS version:
- Load Fail-Prophylactic Defaults
- Load BIOS Defaults
- Load Default Settings
- Load Setup Default
- Get Default Values
Select to revert the settings and hit Enter to select the choice
Exit BIOS by saving the changes

If reverting to BIOS defaults doesn't make "A disk read fault occurred" disappear, you can likewise try to update the BIOS version to the latest available.

Gear up #5: Run chkdsk

The chkdsk utility checks for hard drives integrity and can endeavour to fix various file arrangement errors.

To run chkdsk on a Windows XP system, follow these steps:

Insert the Windows XP CD and boot from it
At the Windows Options screen, printing R to open Recovery Console
At Command Prompt, blazon the chkdsk command:
```
chkdsk C: /r
```
Brand sure you supervene upon C: with the drive where Windows XP is installed
Press Enter
Restart the figurer

To run chkdsk on a Windows Vista or Windows 7 organization, follow these steps:

Insert the Windows Vista or Windows 7 DVD and boot from it
At the Install Windows screen, select Repair your computer to admission System Recovery Options
Once at System Recovery Options, select Command Prompt
Type the same chkdsk control every bit that of Windows XP:
```
chkdsk C: /r
```
where C: is the letter of the alphabet of the drive where Windows Vista or Windows seven is installed on
Hit Enter

On Windows eight or 8.1, chkdsk can accessed through the aforementioned steps:

Insert the installation media (DVD or USB bulldoze) and kick from information technology
Select a language, keyboard method and fourth dimension
Click Adjacent
At the Install now screen, select Repair your computer or press R
Navigate to Troubleshoot > Avant-garde Options
Click Command Prompt
Type the chsksk control and printing Enter:
```
chkdsk C: /f /10 /r
```
Replace C: with the drive where Windows 8 is installed

chkdsk utility results screen

Fix #6: Run bootrec

If chkdsk doesn't fix the "A disk read error occurred" mistake, y'all can likewise endeavour to run the bootrec utility in social club to prepare damaged or corrupt BCD files.

If you have a Windows XP system, run the bootcfg utility. Bootrec is merely available for Windows Vista, 7, 8.

Insert the Windows XP CD in the disc tray and boot from it
Press R to access Recovery Console
At Command Prompt, type the bootcfg command:
```
bootcfg /rebuild
```
Press Enter
When bootcfg finishes the procedure, type go out and hit Enter to exit Command Prompt
Restart the estimator

If yous have a Windows Vista or Windows 7 computer, run the bootrec command by post-obit these steps:

Insert the original install media and kick from it
Click Repair your estimator
One time at System Recovery Options, select Command Prompt
Type the bootrec commands and printing Enter:
```
bootrec /rebuildbcd
```
Type:
```
bootrec /fixmbr
```
Printing Enter
Type:
```
bootrec /fixboot
```
Printing Enter
Restart the estimator

If "A deejay read error occurred" appears on a Windows 8, run the same bootrec utility:

Boot from the installation media
Click Repair your calculator or printing R
Click Troubleshoot
Click Avant-garde options
Click Control Prompt

Type the commands and press Enter after each:

bootrec /rebuildbcd bootrec /fixmbr bootrec /fixboot

Blazon go out and press Enter to quit Control Prompt
Restart the reckoner

bootrec utility results screen

More Information

Linked Entries

bootrec
bootcfg
chkdsk

Support Links

Like shooting fish in a barrel Recovery Essentials for Windows – our repair and recovery deejay.
Information technology's an easy-to-utilize and automatic diagnostics disk. Information technology'southward available for Windows 8, Windows 7 and Windows Vista. It's also available for Windows XP and Windows Server.

Read more at Windows Recovery Disks.
The NeoSmart Support Forums, member-to-member technical support and troubleshooting.
Get a discounted cost on replacement setup and installation discs: Windows XP, Windows Vista, Windows 7, Windows 8.

Applicative Systems

This Windows-related knowledgebase article applies to the following operating systems:

Windows XP (all editions)
Windows Vista (all editions)
Windows seven (all editions)
Windows viii (all editions)
Windows 8.1 (all editions)

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