The computer boots directly into the BIOS due to abnormal system boot, solution: 1. Check whether the hardware connection such as hard disk and memory is loose, and replug to ensure good contact; 2. Enter BIOS to adjust the boot order and make sure the hard disk is the first boot item. 3. Make sure that the hard disk mode (such as Win11 needs to be set to AHCI) and the UEFI/Legacy boot mode are the same as the system installation method. 4. Restore BIOS default settings to exclude configuration errors; 5. Use Win11 installation media to boot and select “Repair Computer”, run “Startup Repair” or run the bootrec command through the command prompt to repair the boot; 6. If it still cannot be solved, consider backing up the data and reinstalling the system; 7. If it cannot be started after the update, try to enter safe mode to uninstall the update, roll back the system, or check the driver. 8. When the hard disk is suspected to be damaged, check the recognition status in the BIOS, use detection tools to assess the health status, replace the hard disk and perform data recovery if necessary; Regularly back up data, keep your system updated, install drivers carefully, monitor hard drive status, create restore points, and use genuine systems to prevent problems.
When the computer boots directly into the BIOS, it usually means that there is a problem with the system boot. It could be a loose hardware connection, a corrupted boot file, or a deviation in the BIOS settings. Don’t panic, step by step, you can always find a solution.
solution
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Check the hardware connections: First, turn off the power, open the case (laptops need to be handled with caution or seek professional help), and check that the connection of key hardware such as hard drives and memory is secure. Replug it and make sure the contact is good. Sometimes, just dust or a slight loosening can lead to the inability to guide.
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BIOS Settings Check: Boot into the BIOS (usually press Del, F2, F12, etc., depending on the motherboard brand).
- Startup order: Confirm that the hard drive (or SSD) is set as the first startup item in the boot order. If the startup item is wrong, the BIOS will naturally not be able to find the operating system.
- Hard Drive Mode: Check that the hard drive mode is correct. There are usually three modes: AHCI, IDE, and RAID. Win11 generally requires AHCI mode. If the pattern is wrong, it may cause the hard drive to be unrecognized.
- UEFI/Legacy: Make sure that the boot mode of the BIOS matches how your system is installed. If your system boots with UEFI, the BIOS must also be set to UEFI mode; If it is a Legacy boot, the BIOS should also be set to Legacy mode. If you make a mistake, the system will not be able to boot.
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Restore BIOS default settings: Restore BIOS to factory settings by finding “Load Default Settings” or similar option in BIOS. Sometimes, incorrect BIOS settings can cause bootability to fail. Restoring the default settings can rule out the possibility of setting errors.
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Fix with Win11 installation media: If none of the above methods work, you need to use Win11’s installation USB flash drive or CD.
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Boot to the installation interface: Plug the installation media into your computer and boot from it.
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Select Repair Computer: Select the “Repair Computer” option on the installation interface.
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Using Startup Repair: In the advanced options, select “Start Repair”. The system automatically scans and tries to fix startup issues.
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Using the Command Prompt: If the startup repair doesn’t work, you can try to fix it manually using the command prompt. Enter the following command:
1234 bootrec /fixmbr
bootrec /fixboot
bootrec /scanos
bootrec /rebuildbcd
These commands can repair MBR (Master Boot Record), boot sectors, and scan and reconstruct BCD (Boot Configuration Data).
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Reload System: If all else fails, the last resort is to reinstall the system. But make sure to back up your important data, as reinstalling the system will erase all data from your hard drive.
What to do if Win11 can’t start after updating
Win11 cannot be started after updating, most likely due to driver compatibility issues or errors during the update process. You can try the following:
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Enter Safe Mode: Force shutdown a few times when you turn it on, usually automatically entering the recovery environment. Select “Troubleshoot” -> “Advanced Options” -> “Startup Settings” -> “Restart” and press F4 or F5 to enter Safe Mode. In safe mode, you can uninstall recently installed drivers, or roll back to a previous system version.
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Uninstall recent updates: In safe mode, go to Settings -> Windows Update -> Update History to uninstall recently installed updates.
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System Restore: If you previously created a system restore point, you can select System Restore in the recovery environment to restore the system to its previous state.
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Check the hardware driver: Once in safe mode, check for devices with yellow exclamation marks in Device Manager. If so, there is a problem with the driver. You can try updating or uninstalling these drivers.
What to do if your hard drive is damaged and Win11 won’t boot
Hard drive damage is a common cause of failure to boot. If you suspect a damaged hard drive, you can try the following:
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Inspect the hard drive using BIOS: Go to BIOS and see if the BIOS recognizes the hard drive. If the BIOS does not recognize the hard drive, it is likely that the hard drive is damaged.
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Use a professional hard drive inspection tool: You can use professional hard drive detection tools (such as HD Tune, CrystalDiskInfo) to detect the health of your hard drive. These tools can read the SMART information of the hard drive to determine whether the hard disk has bad sectors, read and write errors, and other problems.
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Replace the hard drive: If you are sure that the hard drive is damaged, the only way to do it is to replace it. After replacing the hard drive, you need to reinstall the operating system.
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Data Recovery: If the data on your hard drive is very important, you can try using data recovery software or seek professional data recovery services. But the success rate of data recovery depends on the degree of hard drive damage.
How to avoid Win11 boot and boot issues
Prevention is better than cure. Here are some suggestions to help you avoid Win11 boot and boot issues:
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Back up your data regularly: This is the most important thing. Regularly backing up important data can avoid data loss due to hardware failure or system problems.
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Keep your system updated: Installing Windows updates in a timely manner can fix known vulnerabilities and improve system stability.
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Install drivers carefully: Download drivers from official websites or trusted sources to avoid installing incompatible or problematic drivers.
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Check your hard drive health regularly: Use a hard drive inspection tool to regularly check the health of your hard drive and identify potential issues promptly.
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Create a System Restore Point: Creating system restore points regularly allows you to quickly restore your system if something goes wrong.
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Use genuine operating system: With a genuine operating system, you can get better technical support and a more stable system experience.