Fix Default Boot Device Missing or Boot Failed when starting Windows
0Here's how to Fix Default Boot Device Missing or Boot Failed when starting Windows.
The error message "Default Boot Device Missing or Boot Failed" can occur when your computer's BIOS cannot find the operating system that is installed on your hard drive. This can happen for a number of reasons, including:
* The hard drive is not connected properly.
* The hard drive is damaged.
* The operating system is corrupt.
* The BIOS settings are incorrect.
To fix this error, you can try the following steps:
1. Check the connections to your hard drive. Make sure that the hard drive is properly connected to the motherboard and that the power cable is securely plugged in.
2. Test the hard drive. You can use a diagnostic tool to test the hard drive for errors. If the hard drive is damaged, you will need to replace it.
3. Repair the operating system. If the operating system is corrupt, you can try to repair it using the Windows Recovery Console or a third-party repair tool.
4. Reset the BIOS settings. If the BIOS settings are incorrect, you can reset them to their default values. To do this, you will need to access the BIOS setup utility. The key to access the BIOS setup utility varies from computer to computer. Typically, you need to press a key such as Esc, Del, F2, or F10 when the computer is starting up.
If you have tried all of the above steps and you are still getting the error message, you may need to contact the manufacturer of your computer for further assistance.
Here are some additional tips that may help you fix the error message "Default Boot Device Missing or Boot Failed":
* Make sure that your computer's BIOS is up to date. You can download the latest BIOS update from the manufacturer's website.
* Try changing the boot order in the BIOS. The boot order is the list of devices that the BIOS will try to boot from. To change the boot order, you will need to access the BIOS setup utility.
* If you have multiple hard drives installed in your computer, make sure that the correct hard drive is set as the primary boot device.
* If you are still having trouble, you can try creating a bootable USB drive with the Windows installation media. To do this, you will need to download the Windows installation files from the Microsoft website.
i. Here are some steps on how to fix the error message "Default Boot Device Missing or Boot Failed" on a Lenovo laptop:
1. Restart your laptop.
2. When you see the Lenovo logo, press the `F2` key to enter the BIOS setup utility.
3. Go to the **Boot** tab.
4. Make sure that the **Hard Disk** is set as the **Primary Boot Device**.
5. Save your changes and exit the BIOS setup utility.
6. Restart your laptop.
If you are still getting the error message, try the following steps:
1. Check the connections to your hard drive. Make sure that the hard drive is properly connected to the motherboard and that the power cable is securely plugged in.
2. Test the hard drive. You can use a diagnostic tool to test the hard drive for errors. If the hard drive is damaged, you will need to replace it.
3. Repair the operating system. If the operating system is corrupt, you can try to repair it using the Windows Recovery Console or a third-party repair tool.
4. Reset the BIOS settings. If the BIOS settings are incorrect, you can reset them to their default values. To do this, you will need to access the BIOS setup utility. The key to access the BIOS setup utility varies from computer to computer. Typically, you need to press a key such as Esc, Del, F2, or F10 when the computer is starting up.
If you have tried all of the above steps and you are still getting the error message, you may need to contact Lenovo support for further assistance.
ii. Here are some steps on how to start your laptop when it says "No boot device found":
1. Restart your laptop.
2. When you see the manufacturer's logo, press the appropriate key to enter the BIOS setup utility. The key to enter the BIOS setup utility varies from computer to computer. Typically, you need to press a key such as Esc, Del, F2, or F10 when the computer is starting up.
3. Go to the **Boot** tab.
4. Make sure that the **Hard Disk** is set as the **Primary Boot Device**.
5. Save your changes and exit the BIOS setup utility.
6. Restart your laptop.
If you are still getting the error message, try the following steps:
1. Check the connections to your hard drive. Make sure that the hard drive is properly connected to the motherboard and that the power cable is securely plugged in.
2. Test the hard drive. You can use a diagnostic tool to test the hard drive for errors. If the hard drive is damaged, you will need to replace it.
3. Repair the operating system. If the operating system is corrupt, you can try to repair it using the Windows Recovery Console or a third-party repair tool.
4. Reset the BIOS settings.