For example, variousblue screen errorcodes,Windows Boot Manager errors, etc.
make you fairly frustrated.
Here, we focus on AHCI BIOS not installed.
This topic has a heated discussion in many forums and communities.
Common Causes for AHCI BIOS Not Installed
Dont know why this error happens on your PC?
In case the error of AHCI BIOS not installed occurs, something may go wrong.
Without further ado, lets explore some effective ways.
The following fixes involve changing BIOS tweaks, checking disk health, and completely installing the Windows system.
Incorrect operations to BIOS, disk errors, and system reinstallation are likely to trigger data loss.
Fordata backup, spin up the professionalbackup software, MiniTool ShadowMaker.
Even though your Windows fails to boot to the Desktop, this backup tool plays its role.
Get this tool and follow the instructions.
Step 3: Boot the problematic PC from the USB drive and launch MiniTool ShadowMaker.
Step 4: Go toBackup, choose the files you want to backup, and select a target drive.
Step 5: ClickBack up Nowto execute the file backup task.
PC is not booting but you want to back up files without booting to save them?
This post will show you how to back up data from a computer that wont boot.
Next, take action to troubleshoot your AHCI error.
If you find some faulty cables, replace them.
This trick has been proven to be helpful by many users.
Step 2: ClickDate/TimeunderGeneral, set the current date and time.
Step 3: HitDiskette DriveunderDrivesand tickDisabledto disable this option.
Step 4: ClickDrivesfromDrives, allow all the drives by ticking the boxes forSATA-0,SATA-1, andExternal SATA.
Step 5: Go toGeneral > Boot Sequenceand then uncheckOnboard or USB Floppy Drive.
Step 6: Save all the changes and apply them.
(depending on your box model) to enter the BIOS menu.
2 ways with steps on how to access BIOS on Windows 10/8/7 are provided.
Step 2: Look for a setting that is related toSATA ConfigurationorSATA Modethat may be underStorageorAdvanced.
Step 3: If you set it toIDEorRAIDpreviously, change it toAHCI.
Step 4: Save the change and exit BIOS, then reboot the machine.
You wont suffer from AHCI BIOS not installed.
To prevent this situation, venture to boot into Safe Mode.
In Windows 11/10, force reboot the PC three times until it enters the automatic repair interface.
In Safe Mode, Windows should automatically set up the correct AHCI drivers.
Then reboot the machine, it should run normally.
Alternatively, you canenable AHCIby using the ways in the given guide.
Run this tool now via these steps:
Step 1: In WinRE, visitTroubleshoot > Advanced options.
Step 2: Tap onStartup Repairand then perform the repair operation according to the prompts on the screen.
Therefore, consider checking your disk health.
Step 1: Under WinRE, go toTroubleshoot > Advanced options > Command Prompt.
Step 2: In the CMD window, bang out inchkdsk c: /f /rand pressEnter.
This will check for disk errors and repair them.
Dont cancel or interrupt the disk check to avoid any trouble.
For the details, refer to the above corresponding part.
Have you ever met the issue bad sectors on hard drive?
What can you do if your hard drive has a bad block?
This post will show you.
Rebuild it now:
Step 1: Also, open Command Prompt in WinRE.
By repairing the corruption in the system files, you may start up Windows normally.
Step 1: Launch Command Prompt.
Later, reboot Windows 11/10 and see if you still meet the AHCI BIOS not installed error.
This is the last resort you should take.
Next, take these steps to install Windows.
Step 2: Launch this tool on a working PC and accept notices & license terms.
Step 4: Choose a language, architecture, and edition as per your preferences.
Step 5: SelectUSB flash driveto continue.
Step 6: Connect a USB drive, refresh the list, and select it.
Step 7: Media Creation Tool begins downloading Windows and creating a Windows installation USB.
Step 9: After configuring the language, time format, and keyboard method, clickInstall now.
Step 10: Finish the installation process by following the prompts.
Windows 10 22H2 clean installation allows you to use a PC as a new one.
In this post, we will show you how to clean install Windows 10 22H2 from USB.
Now, you have a fresh operating system.
If you still fail to fix your issue, seek assistance from a professional technician.
MiniTool ShadowMaker also comes in handy.
Step 1: Launch this backup tool in Windows 11/10.
Step 2: UnderBackup, system partitions have been selected.
To run asystem backup, choose an external drive to save the system image file.
Step 3: Begin the backup process by clickingBack Up Now.
Bottom Line
Thats all the information on AHCI BIOS not installed Windows 11/10 including causes and solutions.
If you are confronted with such an issue, try those troubleshooting tips.
For security, dont forget to back up your files.
