Incorrect or invalid Master Boot Record setting is another common cause. When BIOS updates are available, you should update it carefully. In rare cause, disk read error caused by improper BIOS settings. Occasionally, incorrect or loose IDE cables can lead to read or write errors on hard drives. The IDE cable is the wide piece of wrings in your computer case and it is responsible for connecting hard drive and motherboard. If there is no bootable hard disk or the bootable is not properly configured, system won't be able to boot normally. Sometimes, the disk read error occurred before system booting is the result that computer read wrong bootable hard disk. When boot sector on hard drive is damaged or system partition gets bad sectors, then system booting will be stuck with errors. In most cases, the read disk error indicates hard drive damage. This section makes a summing up of the most common reasons behind the disk read error. The actual cause of this error varies from computer to the other, as it ranges from hardware issue to software problem. Is there something wrong with the hard disk or system update? Is it possible to fix it if I reinstall Windows using installation CD? Do you have better solutions on this issue?" I can't do anything with it, as I can't access Windows 7. I have used this laptop for nearly 5 years and never had a disk read issue. I restarted computer for several times and all ended up with this prompt. The download and installing process went well, but when I restarted computer I got an error on the black screen saying "A disk read error occurred Press Ctrl + Alt + Del to restart". "Hey All! I did a system update for my computer. Here is one of such questions related to disk read error from customers: When you press Ctrl + Alt + Del to restart computer you still get same error without being able to boot up Windows. It appears with message "A disk read error occurred Press Ctrl + Alt + Del to restart" as picture below. This error appears while computer boots up and blocks computer to boot into operating system, directly preventing user out of system. This error means Windows detects a hard disk problem or there is something wrong with the process of reading hard disk. How to rescue data while disk reads error?ĭescription and symptoms of read disk errorĪ disk read error occurred is a common error that we can encounter.Solution 5: Verify and repair bad sectors.Solution 4: Rebuild MBR (Master Boot Record).Solution 2: Check / replace hard drive cables.Fix "A disk read error occurred" on Windows.Description and symptoms of read disk error.To perform a more advanced scan to check if your OS image has any problems, you should type DISM /Online /Cleanup-Image /ScanHealth and press Enter.If you only want to perform a quick check, please type DISM /Online /Cleanup-Image /CheckHealth and press Enter.To let DISM tool check the system for corruption and fix any problems it finds automatically, you should type DISM /Online /Cleanup-Image /RestoreHealth and press Enter. Step 2: Type Correct Command and Execute It Expand the folder and right click on Command Prompt.Scroll down in the Start menu to find the Windows System folder.Also, you can press the Start key on the keyboard. Click on the Start button in the lower left corner.Step 1: Run Command Prompt as Administrator The following steps for DISM restore health or check health are executed on a Windows 10 computer. How to Run DISM to Restore Health or Check Health Well, what will the ScanHealth switch do? Actually, it tells the Windows DISM tool to execute a progressive scan for finding problems in the operating system. The Online switch and Cleanup-Image switch in the DISM /Online /Cleanup-Image /ScanHealth command does the same work as mentioned in the DISM /Online /Cleanup-Image /Restorehealth command. DISM.exe /Online /Cleanup-Image /ScanHealth DISM Check Health Switches: DISM /Online /Cleanup-Image /ScanHealth The Restorehealth switch in a DISM command tells the tool to scan the running operating system for corrupt files and attempt to repair them automatically. Clean and recover operations and undertakings on the system.By giving a Cleanup-Image switch (DISM.exe /Online /Cleanup-Image), you can ask the DISM tool to do two things:
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