Fixed ‘A disk read error occurred Press Ctrl + Alt + Del to restart’

On top of all that, it can run surface tests on your drives to see if there are any bad sectors before you start recovering or fiddling with your partitions. There’s also a temperature monitor so you can keep tabs on how hot your hard drives are running. Using all these tools, you should be able to figure out just how healthy your drive is and predict the chances of it failing in the near future. That way, you can make necessary backups or contact data recovery in advance so they can help you avoid a major data loss incident. The Master Boot Record or MBR is the primary ‘address book’ of the hard disk drive.

Keep yours in top shape by running the defragger or letting your chosen malware and virus removal tool do a sweep to make sure there’s nothing hindering your computer’s performance. Windows’ built-in check disk tool is one of the easiest ways to diagnose problems with your hard drive. Whether on Windows or Mac, many tools are available to help you diagnose your hard drive and repair it. If you suspect your hard drive is close to failing, be sure to try and make a backup of all your data or clone your hard drive before running any of the tools below.

How Long Is Normal For Windows 7 Startup Repair?

If Windows is located on a different drive then use that drive letter instead of «C». Type exit and press Enter to close DISKPART tool. Try to boot to Windows normally and check is the problem is solved. In Advanced Options menu, select Command Prompt.

It’s the perfect tool to use if you can’t figure out where all your disk space is going and need a different perspective on things. The issue ‘repairing disk errors this might take over an hour’ could be due to the boot order of your computer’s devices. Set the system disk at the top of the boot order. A bootable Windows installation USB or DVD lets you install Windows.

  • An error found during the POST operation is usually fatal and will halt the boot process.
  • If the PXB boots successfully, run the error checking and disk defragmenter utilities described below.
  • If the previous method of repairing the Microsoft C++ Visual Redistributable did not fix the Origin 0xc00007b, then you will have to reinstall the redistributable.
  • If MBR is damaged, then you won’t be able to boot into Windows.

If you happen to find one, consider replacing it with a spare. Restart the computer and press the key to enter the BIOS Setup program. The key can be F2, F10, Del, etc., varying from one computer to another. Just look closely at the screen while the computer is booting. I recommend that you buy a USB usb HP recovery media to restore the operating system of your PC to its previous state useful when you replace the hard drive. You will need an office a SATA hard drive no more than 2.2 terabytes.

Defragmentation is the process of reorganizing data stored on the hard drive. All related fragmented data pieces are put back together and lined up in a successive, clean, and neat fashion. Defragmentation not only enhances the disk health but overall improves the Microsoft AC Adapter drivers download computer performance. If you need any help when using MiniTool software, you may contact us via . After selecting this option, a dialog box will appear that shows the progress of the scan.

Run an SFC Scan to Repair Your PC Registry

If your computer is still covered under warranty, reach out to the HP support. If not, try to recover your data from the damaged hard drive using a data recovery tool. After recovering all data, replace the damaged hard drive with a new one. Check all cable connections between the external hard drive and your computer. Sometimes, a reconnection of the cables is a simple quick-fix solution for I/O errors.


This is expected behavior, and it means that those sectors, and any data potentially stored on them, have failed. Error checking will attempt to recover data from bad sectors, but some data may be corrupted and will need to be recovered from a back-up. 1.6 If there are no unresolved errors that were previously detected, Windows will confirm if you want to scan the drive for errors anyway. 1.2 Click This PC, located on the left side panel. On the center panel, under Devices and drives, storage devices are displayed.