Fixing “No Boot Device Available” Error on Windows 10

If you’ve ever encountered the frustrating “No Boot Device Available” error on your Windows 10 device, you know just how much of a headache it can cause. Thankfully, there are a few simple steps you can take to resolve the issue and get your computer up and running again.

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Understanding the no boot device error

Understanding the “No Boot Device Available” error is crucial for preventing data loss and system damage. This error message can occur when your computer is unable to find a bootable device, such as a hard drive or USB drive, to start the operating system.

This error can be caused by a variety of reasons, including a malfunctioning hard drive, incorrect BIOS settings, or a loose connection. It can also happen if you have recently installed a new operating system, such as Windows 10 or Ubuntu, and the boot device is not properly configured.

To fix this error, start by checking your BIOS settings and ensuring that your boot device is recognized and properly configured. You can also try reconnecting your hard drive or bootable device if you suspect a loose connection. If all else fails, you may need to replace your hard drive or seek professional help.

Regardless of the cause, it is important to address the “No Boot Device Available” error immediately to avoid further damage to your system. By understanding the causes and taking proactive measures, you can ensure that your computer runs smoothly and efficiently.

Common causes of no boot device available error

  • Incorrect boot order: The computer may be trying to boot from an incorrect device, such as a USB drive or CD, instead of the hard drive where the operating system is installed.
  • Corrupted boot files: If the boot files on the hard drive become corrupted, the computer may not be able to boot properly.
    Incorrect boot order: The computer may be trying to boot from an incorrect device, such as a USB drive or CD, instead of the hard drive where the operating system is installed. Corrupted boot files: If the boot files on the hard drive become corrupted, the computer may not be able to boot properly.
  • Hard drive failure: If the hard drive has failed, the computer will not be able to boot and may display the “No Boot Device Available” error message.
  • Loose or faulty cables: If the cables connecting the hard drive to the motherboard are loose or faulty, the computer may not recognize the hard drive as a bootable device.
  • Incorrect BIOS settings: The BIOS settings may be incorrect, causing the computer to try to boot from an incorrect device.
  • Virus or malware: A virus or malware infection can cause damage to the boot files or the hard drive itself, resulting in the “No Boot Device Available” error message.
    Incorrect BIOS settings: The BIOS settings may be incorrect, causing the computer to try to boot from an incorrect device. Virus or malware: A virus or malware infection can cause damage to the boot files or the hard drive itself, resulting in the "No Boot Device Available" error message.

Dealing with failed hard drives

Dealing with Failed Hard Drives

Failed hard drives can be a common cause of the “No Boot Device Available” error on Windows 10. This error message appears when the computer is unable to access the hard disk, resulting in an inaccessible boot device.

If you’re encountering this error, the first thing you should do is check if your hard drive is functional. You can do this by checking the BIOS settings, which should display the hard disk information. If the hard drive is not detected, it could be a hardware issue.

In some cases, you may be able to fix the issue by using a bootable device such as a USB drive with a Windows installation or recovery disc. However, if the problem persists, you may need to replace the faulty hard drive.

It’s important to always backup your data, especially if you suspect that your hard drive may be failing. You can also try to recover data from the failed hard drive using specialized software or by contacting a professional data recovery service.

Remember, failed hard drives can happen to anyone at any time. If you’re experiencing issues with your hard drive, don’t hesitate to seek help from a professional or a knowledgeable friend.

Troubleshooting SATA/IDE cable issues

Troubleshooting SATA/IDE cable issues is crucial when fixing the “No Boot Device Available” error on Windows 10. This error message indicates that the computer’s hard drive is not being detected during the boot process, which can be caused by a faulty SATA/IDE cable.

Inspect the cable for any visible damage or wear, such as frayed wires or broken connectors. If you find any issues, replace the cable with a new one.

Check if the hard drive is properly connected to the cable and motherboard. Make sure that the cables are plugged in tightly and securely.

Try swapping the SATA/IDE cable with a spare one to see if the issue persists. This can help determine if the cable is the root cause of the problem.

If none of these troubleshooting steps work, it may be necessary to consider other possible causes, such as a failing hard drive or corrupted operating system.

By following these steps, you can fix the “No Boot Device Available” error and get your computer up and running again.

Updated: June 2024

If you’re experiencing the frustrating “no boot device available” error, Fortect may be able to help. While we can’t guarantee a fix for every issue, Fortect specializes in repairing damaged system files and faulty settings that can cause boot problems.

It can also address issues like damaged DLL files and miscommunications between hardware and the operating system. While not a magic solution, Fortect aims to ensure a smoother and more stable Windows experience.

Fixing boot sector or partition table corruption

If you’re encountering the “No Boot Device Available” error on your Windows 10 computer, it could be due to a problem with the boot sector or partition table. This error message indicates that your computer is not able to find a device to boot from, which could be caused by a corrupted boot sector or partition table.

To fix this issue, you can try restoring your boot sector and partition table using the command prompt or a Windows recovery drive. You can also try running a startup repair to fix any issues with your system files.

If you have an inaccessible boot device, you might need to check if your hard disk is properly connected or if it’s damaged. You can also try booting from a different device, such as a USB drive or DVD, to see if that works.

Some users have reported encountering this error on specific devices, such as Dell PowerEdge or Dell Optiplex 755. If you’re using one of these devices, you can try updating your BIOS or resetting your BIOS settings to default.

If you have a dual-boot setup with Ubuntu or Mac, you might need to check your boot settings and make sure that your Windows partition is set as the default boot device.

In some cases, this error can be caused by a faulty hard drive or hard disk. If you’ve tried all the above solutions and are still encountering the “No Boot Device Available” error, you might need to replace your hard drive.

Remember to always check if you have any external devices connected to your computer, as the error could also be caused by a device not found or device insert issue.

Resolving configuration errors

To fix this issue, start by checking if the hard drive is properly connected and recognized by the system. In some cases, the hard drive may be loose or disconnected, leading to the error message.

If the hard drive is properly connected, try accessing the BIOS menu to check if the boot order is set correctly. Make sure the hard drive is set as the primary boot device.

If the hard drive is inaccessible or not found, it may be a problem with the hard drive itself. In some cases, the hard drive may need to be replaced or repaired.

It’s also important to note that this error message may occur on different devices, not just Windows 10. For example, Dell PowerEdge servers or Dell Optiplex 755 desktops may encounter this error message.

In rare cases, this error message may even occur on a Mac or Ubuntu device. If you encounter this error message on Windows 11, try inserting a device such as a USB or CD to boot the system.

How to manually select the boot device

How to Manually Select the Boot Device:

If you’re experiencing the “No Boot Device Available” error on Windows 10, it means that your computer is unable to access the operating system from the hard drive. This can occur due to various reasons such as an inaccessible boot device, a hard drive failure, or a corrupt operating system. In such cases, you can manually select the boot device to fix the issue.

To manually select the boot device, you need to enter the BIOS (Basic Input/Output System) settings of your computer. The key to access the BIOS settings varies based on the manufacturer and model of your device, but it’s usually either F2, F12, or Del. Once you’re in the BIOS settings, navigate to the boot options and select the appropriate boot device from the list.

If you’re unsure about which device to select, check the device insert on your computer for the name of the hard drive or the manufacturer’s website for instructions on how to select the boot device. This process should work for most devices, including Dell Optiplex 755, Dell PowerEdge, Mac, and Windows 11.

In some cases, you may need to switch to a different hard drive or install a new one to fix the issue. You can also try booting from a different operating system, such as Ubuntu, to see if the problem persists. Whatever the case may be, manually selecting the boot device is an essential step in resolving the “No Boot Device Available” error.

Tips for troubleshooting RAID issues

  • Check RAID configuration: Make sure the RAID configuration is correct and all drives are detected by the system.
  • Verify cables: Check the cables connecting the drives to the motherboard or RAID controller to ensure that they are properly connected and not damaged.
    Check RAID configuration: Make sure the RAID configuration is correct and all drives are detected by the system. Verify cables: Check the cables connecting the drives to the motherboard or RAID controller to ensure that they are properly connected and not damaged.
  • Update drivers: Make sure that the RAID controller drivers are up-to-date and compatible with the operating system.
  • Perform system restore: If the issue started after a recent software or hardware change, perform a system restore to the previous state.
  • Run disk check: Run a disk check to scan for any bad sectors or file system errors on the RAID drives.
  • Replace faulty drive: If a drive in the RAID array has failed, replace it with a new one and rebuild the RAID array.
    Run disk check: Run a disk check to scan for any bad sectors or file system errors on the RAID drives. Replace faulty drive: If a drive in the RAID array has failed, replace it with a new one and rebuild the RAID array.
  • Check BIOS settings: Check the BIOS settings to ensure that the RAID controller is enabled and configured correctly.
  • Check for malware: Run a malware scan to check for any infections that may be causing the issue.
  • Perform clean install: If all else fails, perform a clean install of the operating system and rebuild the RAID array.

Checking hard drive status in the PERC BIOS

Step Description
1 Restart the computer and press the key to enter the PERC BIOS (usually Ctrl+R)
2 Select “Virtual Disk Management” from the main menu
3 Check the status of each virtual disk listed. If any show as “Offline” or “Degraded,” there may be an issue with the hard drive(s) in that virtual disk
4 Select the virtual disk with the issue and press F2 to view more details
5 Check the “Physical Disk” tab to see which hard drive(s) are part of the virtual disk and their status
6 If a hard drive shows as “Predictive Failure,” it should be replaced as soon as possible to prevent data loss and further issues
7 If all hard drives show as “Online” and there are no other issues, exit the PERC BIOS and try booting the computer again
Example Message
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Be cautious, as a “No boot device available” message indicates that your computer’s operating system cannot be found or accessed, potentially resulting in an inability to start up your device. Download this tool to run a scan

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