The error message “no bootable device” is an error that shows that there is no bootable device, which is a common problem with computers such as Acer and Dell. If this error occurs, your computer will not start unless you deal with “no bootable device”, so you want to quickly identify the cause and try an effective remedy. In this article,Causes and Fixes for “No Bootable Device” Error Message in Windows 11/10/8/7are summarized.
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table of contents
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What does the “No Bootable Device” error mean?
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What caused the “No Bootable Device” error message on Windows 11/10/8/7?
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How to Fix No Bootable Device (“No Bootable Device”) Error
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Method 1: Fix Errors Safely and Easily with PassFab FixUWin PC Repair Software
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Method 2: Reset Boot Manager from Command Prompt
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Method 3: Run Startup Repair
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Method 4: Repair system files
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Method 5: Change BIOS
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Method 6: Reinstall Windows
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summary
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Related article
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[About PassFab]
“No Bootable Device” is an error that appears when the boot device cannot be found or the files necessary for booting are not working properly. Besides “No Bootable Device”, “No Boot Device Found – Please restart system”, “Insert system disk in drive. Press any key when ready (insert the system disk into the drive and press a key)”.
Here are the main causes of “No Bootable Device” error in Windows.
Cause 1: BIOS trouble
The BIOS, which runs first when you turn on your computer, is a program that starts up your HDD or SSD. A problem with the BIOS can cause the “No Bootable Device” error.
Cause 2: System file corruption
If the Windows system files are damaged due to virus infection, etc., an error such as “No Bootable Device” will occur and the computer will not start.
Cause 3: Motherboard failure
A faulty motherboard can change BIOS settings and cause errors. If your computer is beeping or you have other symptoms, your motherboard may be the culprit.
If you receive the “No Bootable Device” error message, try the following solutions depending on the cause.
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Resetting the boot manager from the command prompt may fix the “No Bootable Device” error.
Step1:Start a command prompt using the installation media.
Step2:Type the command “bcdedit /set bootmgr timeout 0” and press “Enter”.
Here’s how to run Startup Repair to try to fix the “No Bootable Device” error.
Step1:Display the automatic repair screen and click “Advanced options”.
Step2:Run Startup Repair by clicking Troubleshoot > Advanced Options > Startup Repair.
Here’s how to use System Restore to repair system files.
Step1:From the Automatic Repair screen, go to Troubleshoot > Advanced Options.
Step2:Select System Restore.
Step3:Select a restore point and perform a system restore. After the system restore is complete, check if the “No Bootable Device” error is gone.
If your BIOS is causing error messages like “No Bootable Device” or “insert boot disk and press any key”, changing your BIOS settings will help.
Step1:Press the key specified by the manufacturer when the computer starts up to open the BIOS setup screen. When the BIOS appears, select “Exit”.
Step2:Select “Get Default Values” and press the “Enter” key.
Step3:Select Exit Setup and press Enter.
If the “No Bootable Device” error is caused by your Windows system, reinstalling Windows is also effective. Please note that a clean install of Windows will erase the saved data.
In this articleWhat causes the “No bootable device” error message and how to fix itwas introduced. BIOS problems and Windows system file corruption are suspected, so it is effective to change the remedy according to the cause. If you want to easily solve system-related problems in Windows, PC repair softwarePassFab FixUWinIt would be a choice. Equipped with automatic repair feature that can be used without professional operation, even non-technical users can deal with “No bootable device” error message.
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