When you turn on a computer and the screen reads "no boot device available", it means that the machine is unable to locate a hard drive that contains an operating system or a boot disc, such as a Windows installation CD. The computer will not start until an operating system has been installed. This error is frequently caused by erroneous BIOS settings or a damaged cable, but in the worst-case situation, it might signify that the drive has entirely failed. As this is a very critical problem that’s why today we are going to tell you how to fix no boot device available error on Windows 10 in 2024.

no boot device available
  1. Part 1: What is No Boot Device Available Error?
  2. Part 2: Reasons for No Boot Device Available
  3. Part 3: How to Fix No Boot Devices Available Error?
  4. Part 4: How to Recover Data from the Crashed Computer with No Boot Device Available Error?HOT
  5. FAQs about No Boot Device

Part 1: What is No Boot Device Available Error?

Lots of people have a common question that is When the notification "no boot device available windows 10" appears, what does it mean? While it is not necessarily a significant condition, it may definitely cause difficulties. It's possible that more messages will be shown that are "No bootable devices available windows 7, 10". By "bootable device," we mean a piece of hardware that either contains or has the ability to read the data required to start and operate a computer from its startup state.

Part 2: Reasons for No Boot Device Available

The "No boot device available" problem happens for a different types of reasons. Let's have a clear look at them.

Reason 1: Hard drive may not be set as the first boot device in the BIOS.

check if the hard disk is the first boot device

This is one of the most common cases for No Boot Device Available. When we went to install windows on our computer we need to restart our computer to enter into BIOS. Sometimes we can see that there is no option to enter into the computer Hard Drive. The actual problem is the hard drive is not selected to show for the first priority.

Reason 2: Corrupted MBR can lead to no boot device available in Windows 7 to 10.

MBR means Master Boot Record. It is the information contained in the first sector of any hard drive or diskette that defines how and where an operating system is placed. Allowing the operating system to be booted into the computer's primary storage or random access memory. This is a critical problem but we have the solution to it for you. So, stay tuned.

Reason 3: The hard drive boot sector or partition table is corrupted.

If this error occurs that means a large amount of crucial metadata on your hard drive has been corrupted, or if your drive contains erroneous sectors, your operating system will treat your hard drive as an empty drive. Even while your data is still on the device. So, don’t worry.

Reason 4: Your hard drive is broken.

This is one of the most prevalent causes of the "boot device not detected" error. It is important to remember that the amount of stress and use an HDD is put to may have a significant impact on how long its lifespan will be. If you hear strange noises emanating from your computer's hard drive, unplug it from the computer and replace it as soon as possible. It will be necessary to replace the hard drive in order to resolve the "boot device not detected" issue.

Reason 5: The System boot priority has changed.

It is possible that the boot order of the storage devices connected to your computer has been changed as a result of system configuration modifications, system battery difficulties, or some other mistakes.

Reason 6: The SATA/IDE cable connecting your hard drive to the motherboard is loose or doesn’t work.

This is something that most internet troubleshooting sites will list as a potential concern. Hard drives that are not properly powered will cease spinning and hence will not be recognized by your computer's operating system. Ensure that the power line from the power source is securely connected to the drive during installation.

Part 3: How to Fix No Boot Devices Available Error?

We already know all the reasons behind “no boot device available”. Now we will discuss the easiest solutions to fix them. Let’s have a look at the solution to your problem.

Solution 1: Set Hard Drive as Boot Device

Follow the steps carefully which are given below to set your computer hard drive as a boot device.

Step 1: After restarting the computer, use the “Esc” key to bring up the BIOS interface.

press esc option to open bios interface

Step 2: Continue to press the right “arrow key” on your keyboard until the Boot tab appears on your screen. After that by using the "+" or "-" keys, you may move "Hard Drive" to the top of the boot order list.

Step 3: Now press “F10” to save and after that restart the computer and get the problem solved.

Solution 2: Fix corrupted MBR

In Windows 10, a corrupted MBR might result in “no boot device” being accessible. To fix it, here's the procedure:

Step 1: To begin, insert the Windows installation DVD into your computer and then power it up.

Step 2: At first select “date and region”. After that, you can see an interface named "Install now" click on "Repair your computer."

access repair your computer location

Step 3: On the Advanced options screen, select “Troubleshoot” and then “Command Prompt”.

click trobleshoot

Step 4: Press “Enter” after each command(Given Below) line you enter into Command Prompt.

1. bootrec /fixmbr

2. bootrec /fixboot

3. bootrec /scanos

4. bootrec /rebuildbcd

Type the above command prompt

Step 5: After that, you have to exit the “Command Prompt” And need to restart the computer to fix the issue.

Solution 3: Check carefully that the drive is detected by the BIOS

In this case, you have to check if the drive is disabled or detected in the BIOS. Let’s have a look and follow the steps carefully to get it done.

Step 1: Upon restarting the computer, press “F2” to access the BIOS.

Step 2: In the system settings, check and “enable hard drive” detection.

Step 3: For future use, enable the “auto-detection” feature.

Step 4: Reboot your computer and check to see whether the drive is detectable in the BIOS.

Solution 4: Replace hard drive and install Windows operating system

It's recommended to replace your computer's hard disk as soon as you see any indications of damage. Your operating system and all of your data can be saved by doing this.

Step 1: Before you begin the process of physically replacing the disk, make a backup of all the data you intend to save.

Step 2: To reinstall your Windows operating system on your new computer, make a “recovery disc”.

Step 3: To remove the old hard drive unplug from all power sources and turn your pc off. Open your computer catching, remove the old hard drive and replace the new one carefully.

Step 4: Turn the pc on and now it is time to reinstall the Windows operating system. This time definitely you will be able to install the operating system without any problem.

Solution 5: Check the cords and hard drive is securely connected

This technique is sometimes very helpful. Let's follow the steps to get this step done by yourself.

Step 1: Firstly disconnect your pc from the power source.

Step 2: Disconnect all the cables carefully and clean all of them.

Step 3: Now carefully connect them again.

Step 4: Open the hard drive of your Pc and also clean it with a soft brush and replace it after cleaning and turn your pc on.

If your problem has occurred for chords or hard drive disconnection then your problem will be solved.

Solution 6: Check your computer’s settings

In this scenario first of all you have to make sure that the BIOS is looking for the right boot drive before you proceed. “A boot device not found” error can occur if the BIOS is not configured to load the correct drive first. Check the following factors to solve these issues.

Step 1: Verify your computer's configuration.

If you suspect that your Windows PC or Mac's system settings are wrongly adjusted and are preventing the hard drive from being identified, have a look at them. Make sure the hard disk is set to "On" by pressing the “F2” key on your computer's keyboard.

Step 2: Make sure there are no broken wires.

Even though your connection cables appear to be in good condition, you should double-check their functionality.

Step 3: Use an antivirus program.

It's possible that running your antivirus application will be an excellent place to begin. When this operation is done, your device should be able to recognize the hard disk and access its contents without issue.

Part 4: How to Recover Data from the Crashed Computer with No Boot Device Available Error?

If you face no boot device available error in your dell, hp, Samsung, or any other computer and get your computer crashed then do not worry about your data. It is totally possible to recover your important data. Do you want to know how? You can do it easily with the help of the “Tenorshare 4DDiG” application. It is very easy to use and it has a great success rate.

Features of “4DDiG”:

  • Deleted Files Recovery: It is possible to use it to recover deleted photographs, movies, and documents.
  • Lost Partition Recovery: When we make a partitioning mistake, it might lead to a variety of issues. Those issues can be entirely solved by this program.
  • Crashed Computer Recovery: During a computer crash, data may be lost. In this situation, too, it can be of assistance.
  • Formatted Drive Recovery: With only a few clicks, 4DDiG can recover formatted data from a variety of various disks.
  • External Device Recovery: External storage devices are commonly employed. Nothing to worry about if it is damaged at any point. Fortunately, 4DDiG is up to the task of retrieving it.
  • Raw File Recovery: Access to raw files requires data recovery tools. In this scenario, 4DDiG does a fantastic job.
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Let’s see the steps of recovering lost data from the hard drive using “4DDiG”

  1. Connect your usb drive to your computer, start the 4DDiG program and select Recover from Crashed Computer.
  2. 4DDiG recover files
  3. Create a bootable drive, you can select an external USB/DVD to create it and start data recovery on your crashed computer.
  4. confirm usb drive to create bootable drive creating bootable drive
  5. Insert the USB/CD/DVD into the crashed computer and select Reboot your device. The computer brand logo will then appear on the screen, follow the instructions and press the appropriate button until the bios settings appear. Once in the bios, find the boot device button and click on it. The files will then be loaded, wait for the configuration to complete and then boot up the 4DDiG, you can choose which location you want to recover your data to.
  6. bootable drive created

Video Tutorial on Recover Data from the Crashed Computer with No Boot Device Available Error.

FAQs about No Boot Device

1. How to fix boot device not found?

Answer: There are some different ways to solve this error. You can reset both the computer and hard drive you have, can reconnect all the wire and hard drive carefully, or also can solve it by restoring the default setting of BIOS.

2. What does no boot device available mean?

Answer: There are several meanings for no boot device available. Maybe it means your computer is not capable to find the hard drive with the operating system that has already been installed into the system.

3. What problems resulted in a no boot device available error?

Answer: “No boot device available” is a repairable problem .occurs when we start our computer. If we see this notification that means there is a problem with the hard drive of our computer.

4. Why does my computer say no boot device available?

Answer: Corrupted operating system or damaged hard drive is the main reason behind the issue “no boot device available”.


As the computer is an important part of our daily working life so everybody wants a problem-free computer. After a long term of use, we normally face different types of issues, and “No boot device available” is one of them. Though it is a repairable problem if you do not follow the repairing rules carefully then there may be possibilities of losing data so follow the steps carefully. Are you tense about losing data? No worries use “Tenorshare 4DDiG” which is a perfect data recovery software and cable to retrieve all the data that have been lost.

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4DDiG is your second to none choice to recover all lost data on Windows/Mac computer from various loss scenarios like deletion, formatting, RAW, etc. with a higher success rate.

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