A Disk Read Error Occurred Windows 7 Laptop

Become the fix for the errorA deejay read mistake occurred on Windows XP, Windows Vista, Windows viiand Windows 8.

Contents

one About "A disk read error occurred"
- 1.1 Description and Symptoms
- ane.2 Symptom 1: "A disk read error occurred" mistake screen on startup
2 Causes of this Fault
- ii.ane Cause one: Incorrect or invalid MBR configuration
- 2.2 Cause 2: Misconfigured sectionalisation tabular array
three Fixing "A disk read error occurred" on Windows
- iii.ane Fix #1: Use Like shooting fish in a barrel Recovery Essentials
- 3.2 Prepare #2: Check RAM retention
- three.3 Set #three: Check Hard Disk Cables
- three.4 Fix #four: Reset or Upgrade BIOS
- 3.5 Ready #5: Run chkdsk
- 3.6 Fix #half dozen: Run bootrec
4 More Information
- 4.ane Linked Entries
- 4.2 Support Links
- 4.iii Applicable Systems

About "A deejay read fault occurred"

The following data on this error has been compiled past NeoSmart Technologies, based on the information gathered and reported past our global network of engineers, developers, and technicians or partner organizations.

Clarification and Symptoms

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

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

The "A disk read error occurred fault" appears on a blackness screen without an identifiable error code.

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

A disk read error occurred - Screenshot

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

In most cases the fault tin appear for any of the following reasons:

Incorrect or invalid MBR configuration
Improperly configured partition table
Faulty hard drive
IDE cables failing
Bad RAM retentiveness
Bug with your calculator'south BIOS version

The nearly common cases of this mistake are attributable to an incorrectly-flashed MBR to the system startup disk or the absenteeism of an agile partition on the startup deejay. In these situations, the recommendations below should resolve the trouble readily. If the problem is with hardware, additional diagnosis and the possible replacement of system components may be needed.

Causes of this Error

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

Cause 1: Incorrect or invalid MBR configuration

The most mutual cause for this error is an incorrect MBR configuration. This is usually caused by disk write errors, virus attacks or ability outages.

Crusade 2: Misconfigured segmentation tabular array

For the same reasons, the partition table may become misconfigured. If that'south the case, it is possible to rebuild the partition table from scratch to make certain system loads correctly.

Fixing "A deejay read mistake occurred " on Windows

Windows Setup CD/DVD Required!
Some of the solutions below require the utilize of the Microsoft Windows setup CD or DVD. If your PC did non come with a Windows installation disc or if y'all no longer have your Windows setup media, you can use Like shooting fish in a barrel Recovery Essentials for Windows instead. EasyRE will automatically find and gear up many problems, and can also be used to solve this problem with the directions below.

Fix #1: Use Easy Recovery Essentials

Easy Recovery Essentials can gear up many errors such as this automatically using its built-in Automated Repair option. EasyRE is currently bachelor for Windows XP, Vista, 7 and 8 and can exist downloaded and created on whatever PC.

Download Easy Recovery Essentials. Brand sure to note your Windows version (XP, Vista, 7 or eight) earlier y'all download EasyRE. This guide can aid y'all identify what version of Windows you have installed.
Burn the image. Follow these instructions on how to burn the bootable ISO paradigm very carefully, as making a bootable CD can exist tricky! Alternatively, these instructions explicate how to create a bootable EasyRE recovery USB stick/drive.
Boot upward your PC from the Easy Recovery Essentials CD or USB yous created.
One time EasyRE is running, cull the "Automated Repair" choice and click Continue.

Choose "Automated Repair" in Easy Recovery Essentials
After EasyRE scans your computer's drives, identify and select the bulldoze letter for your Windows installation from the list, and then click on the Automated Repair push button to begin.

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

Easy Recovery Essentials searches for errors and makes corrections to the selected Windows installation.
One time the process is complete, EasyRE will report its findings. Click on the Restart push button to reboot your PC and test the changes.
The "A disk read error occurred" mistake should now be fixed as your PC begins to load:

Windows, booting up successfully.

You can download Easy Recovery Essentials from here.

Fix #two: Check RAM retention

If you recently added new RAM memory to your calculator, you can try to:

Remove the new RAM modules you've recently added
Get out merely 1 single RAM module
Restart the reckoner

You can also endeavour to move the single RAM module on a different slot to troubleshoot if any of your RAM slots are damaged. To practice that, simply follow these steps:

Go out 1 RAM module on Slot #i
Restart the computer

If "A deejay read mistake occurred" withal appears, move the RAM module on Slot #2 and start the computer again.

Ready #3: Check Hard Disk Cables

If the error is caused by damaged hard disk cables, try whatever of the following tips to ready the error:

Try a unlike port for the SATA/IDE cables
If you have more than than one HDD, exit only the HDD with Windows installed and exam multiple SATA/IDE ports and cables

The "A disk read mistake occurred" error can announced 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 issue can also be from the hard disk drive itself.

To exam if your hd is failing or it's already failed, use Easy Recovery Essentials' Automated Repair. Automatic Repair procedure will report whatsoever issues institute with your hard disk drive or RAM retentivity:

Download Easy Recovery Essentials
Burn the ISO Epitome. Follow our instructions on how to burn down a bootable ISO image. If you lot'd like to have a recovery USB instead, follow our instructions on how to make a recovery USB.
Boot into Easy Recovery Essentials
Select Automated Repair
Click Keep and wait for the Automatic Repair procedure to cease. Automatic Repair procedure volition report whatever issues found with your hd or RAM memory:

To download Easy Recovery Essentials, click here.

Fix #4: Reset or Upgrade BIOS

In some cases, "A disk read error occurred" tin can be fixed past either reverting your BIOS to its default settings or upgrading BIOS to the latest version available for your figurer.

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

Restart the computer
Press the key to kicking into BIOS. This is normally any of the post-obit keys: F2, F8, F12, Esc or Del. The key you need to press will exist listed at the first screen when you lot boot your computer:
Once booted into BIOS, find a "Load Defaults" options. The choice proper name to revert to default settings can be different, depending on your computer manufacturer and BIOS version:
- Load Neglect-Rubber Defaults
- Load BIOS Defaults
- Load Default Settings
- Load Setup Default
- Get Default Values
Select to revert the settings and hitting Enter to select the option
Get out BIOS by saving the changes

If reverting to BIOS defaults doesn't make "A disk read fault occurred" disappear, you lot tin also try to update the BIOS version to the latest bachelor.

Fix #5: Run chkdsk

The chkdsk utility checks for hard drives integrity and can attempt to fix various file system 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, press R to open up Recovery Panel
At Control Prompt, type the chkdsk control:
```
chkdsk C: /r
```
Make sure you replace C: with the bulldoze where Windows XP is installed
Press Enter
Restart the reckoner

To run chkdsk on a Windows Vista or Windows vii arrangement, follow these steps:

Insert the Windows Vista or Windows 7 DVD and boot from it
At the Install Windows screen, select Repair your figurer to admission Organisation Recovery Options
Once at Arrangement Recovery Options, select Command Prompt
Blazon the same chkdsk control as that of Windows XP:
```
chkdsk C: /r
```
where C: is the letter of the drive where Windows Vista or Windows 7 is installed on
Striking Enter

On Windows 8 or 8.ane, chkdsk tin accessed through the same steps:

Insert the installation media (DVD or USB bulldoze) and boot from it
Select a language, keyboard method and time
Click Next
At the Install at present screen, select Repair your reckoner or printing R
Navigate to Troubleshoot > Advanced Options
Click Command Prompt
Type the chsksk command and printing Enter:
```
chkdsk C: /f /x /r
```
Supercede C: with the bulldoze where Windows 8 is installed

chkdsk utility results screen

Fix #six: Run bootrec

If chkdsk doesn't fix the "A disk read fault occurred" error, you can also attempt to run the bootrec utility in order to ready damaged or corrupt BCD files.

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

Insert the Windows XP CD in the disc tray and kicking from it
Press R to access Recovery Panel
At Command Prompt, type the bootcfg command:
```
bootcfg /rebuild
```
Press Enter
When bootcfg finishes the process, type exit and hitting Enter to leave Command Prompt
Restart the computer

If you take a Windows Vista or Windows 7 computer, run the bootrec control by following these steps:

Insert the original install media and kick from it
Click Repair your figurer
One time at Organisation Recovery Options, select Control Prompt
Type the bootrec commands and press Enter:
```
bootrec /rebuildbcd
```
Type:
```
bootrec /fixmbr
```
Printing Enter
Type:
```
bootrec /fixboot
```
Press Enter
Restart the computer

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

Boot from the installation media
Click Repair your figurer or press R
Click Troubleshoot
Click Advanced options
Click Command Prompt

Type the commands and press Enter afterwards each:

bootrec /rebuildbcd bootrec /fixmbr bootrec /fixboot

Type exit and press Enter to quit Command Prompt
Restart the computer

bootrec utility results screen

More Information

Linked Entries

bootrec
bootcfg
chkdsk

Support Links

Easy Recovery Essentials for Windows – our repair and recovery deejay.
Information technology's an like shooting fish in a barrel-to-use and automatic diagnostics deejay. It'southward bachelor for Windows eight, Windows 7 and Windows Vista. It'due south likewise available for Windows XP and Windows Server.

Read more than at Windows Recovery Disks.
The NeoSmart Support Forums, fellow member-to-member technical back up and troubleshooting.
Get a discounted price on replacement setup and installation discs: Windows XP, Windows Vista, Windows seven, Windows 8.

Applicable 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)

Advise an edit

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Source: https://neosmart.net/wiki/a-disk-read-error-occurred/