Windows 10: "Windows" or "EFI boot" ?

Discus and support "Windows" or "EFI boot" ? in Windows 10 Installation and Upgrade to solve the problem; I used to run only Windows 10 on my Macbook Pro 13" mid 2012 non-retina. Today I upgraded to an SSD and though of doing a fresh install of windows. I... Discussion in 'Windows 10 Installation and Upgrade' started by bishal_gurung, May 19, 2021.

  1. "Windows" or "EFI boot" ?


    I used to run only Windows 10 on my Macbook Pro 13" mid 2012 non-retina. Today I upgraded to an SSD and though of doing a fresh install of windows. I made a bootable usb through media creation tool. Now, when I installed my ssd and plugged in the usb, it showed me two options "Windows" and "EFI Boot". Both option were from the usb and both when clicked landed on the same windows installation dialogue box. I need to know which one should I select and also why.

    :)
     
    bishal_gurung, May 19, 2021
    #1
  2. dictum Win User

    Which tool to recover the EFI partition? Booted into Rescue Disk

    That's not what they suggest here:

    FIX: Steps to Fix Winload.EFI Error - Appuals.com

    Winload.EFI Error, is pretty much self explanatory by it’s name is an error that prevents windows from loading. This is usually caused by corrupt boot records or incorrect boot configuration. Depending on your Operating System, the error message may vary but the keyword winload.efi will be same. On a Windows 8/8.1/10 system, the error usually pops-up in the following form.
     
    dictum, May 19, 2021
    #2
  3. Windows defender offline error: EFI\Microsoft\Boot\BCD - 0xc0000185

    Hi Dave,

    Could you provide us additional information to assist you better with this issue:

    • What is the make and model of your device?
    • Have you made any changes to the operating system prior to this issue?
    • Are you able to boot the device to desktop with this error message?

    This issue might have occurred due to corruption in the boot files or BOIS unable to detect your drive to boot.

    I suggest you to refer to the below thread, check if your issue matches with the same.

    If so, try the troubleshooting steps suggested by -.[Final]#[Boss].- and check if
    it helps.

    Error code after update File:\EFI\Microsoft\Boot BCD
    Error Code 0xc0000185 BSOD


    Hope this information is helpful.
     
    SujataMoktan, May 19, 2021
    #3
  4. "Windows" or "EFI boot" ?

    UEFI boot options disappeared from BIOS; now getting reboot and select proper boot device

    In short, I need to get the system/BIOS to allow UEFI booting of the SSD.

    Computer started up today with default BIOS settings.

    • Only SSD 1(Windows boot) and SSD 2 were listed in BIOS; HDD 1 and HDD 2 were not visible
    • System would not boot. Gave the 'reboot and select proper boot device' message
    • Boot menu has no UEFI/EFI (or Windows Boot Manager) entries anymore
    I went into Partition Magic/Gparted and confirmed :

    • All drives are still showing
    • All drives' data is in tact [EFI volume/partition is still listed (and can be browsed/files accessible)]
    Gparted print out (note dev/sda2 apparently that is normal behavior) :

    /dev/sda1 (locked) EFI System Partition--Fat32--/media/sda1--100.00mb--46.81MiB--53.19MiB--boot,esp
    /dev/sda2 (exclamation mark) Microsoft reserved partition--unknown file system--no mount point--128.00MiB--unused spaced--msftres
    /dev/sda3 basic data partition--ntfs--/media/sda3--118.58GiB--70.78GiB--47.80GiB--msftdata
    /dev/sda4--ntfs--/media/sda4--450.00MiB--327.71MiB--122.29MiB--hidden,diag



    As I am able to boot Windows installation from USB, I tried the standard startup repair. It said it was not able to fix any problems.

    Next I tried to repair the EFI with Diskpart in the shell:

    • sel vol 1 (note that Diskpart states EFI partition is 'hidden')
    • assign letter=z:
    • cd /d z:\EFI\Microsoft\Boot\
    • bootrec /fixboot
    • bcdboot c:\Windows /l en-us /s vz /f ALL
    It completed all tasks successfully. Unfortunately that did not work.

    Other things I have tried :

    • Removing CMOS battery and replacing with a new one - my HDD started showing up again after doing this.
    • Using the old MBR commands(in hopes it would force the Windows startup repair to recognize and fix a problem)
    bootrec /fixmbr
    bootrec /fixboot
    bootrec /scanos
    bootrec /rebuildbcd​
    • Loaded BIOS 'optimized'/defaults (the system did this already once before, hence why I am in this situation, though doing it manually seemed like an option worth trying. Note that after doing this and restarting the system, HDD's stopped showing again)
    • Removed new CMOS battery and left it out of the system for thirty minutes
    • Formatted EFI and msftres partitions, then rebuilt the EFI boot records
    In summary, am looking to force the BIOS to see the EFI partition on the SSD boot drive, as it is not an option any longer.
     
    newconroer, May 19, 2021
    #4
Thema:

"Windows" or "EFI boot" ?

Loading...
  1. "Windows" or "EFI boot" ? - Similar Threads - EFI boot

  2. Installed Windows 11 on a new drive, but boot manager stayed on old drive. Creating new EFI...

    in Windows 10 Gaming
    Installed Windows 11 on a new drive, but boot manager stayed on old drive. Creating new EFI...: Good morning!My system is composed of 3 drives: Drive 0 - data driveDrive 1 - older drive where i had originally installed windows 10Drive 2 - new drive, with installed windows 11The installation of windows 11 went through without errors, and the dual boot between windows...
  3. Installed Windows 11 on a new drive, but boot manager stayed on old drive. Creating new EFI...

    in Windows 10 Software and Apps
    Installed Windows 11 on a new drive, but boot manager stayed on old drive. Creating new EFI...: Good morning!My system is composed of 3 drives: Drive 0 - data driveDrive 1 - older drive where i had originally installed windows 10Drive 2 - new drive, with installed windows 11The installation of windows 11 went through without errors, and the dual boot between windows...
  4. Low Space on EFI Partition in Dual Boot System HP15, Windows 11 pro and Ubuntu 24.04 LTS

    in Windows 10 Gaming
    Low Space on EFI Partition in Dual Boot System HP15, Windows 11 pro and Ubuntu 24.04 LTS: Hello, I encountered another problem. I have a dual boot system with Ubuntu and Windows. Recently, I did a Windows update that didn’t complete—it got stuck on "Update underway, don’t turn off your device." So, I performed a hard shutdown. After that, I faced some boot issues,...
  5. Low Space on EFI Partition in Dual Boot System HP15, Windows 11 pro and Ubuntu 24.04 LTS

    in Windows 10 Software and Apps
    Low Space on EFI Partition in Dual Boot System HP15, Windows 11 pro and Ubuntu 24.04 LTS: Hello, I encountered another problem. I have a dual boot system with Ubuntu and Windows. Recently, I did a Windows update that didn’t complete—it got stuck on "Update underway, don’t turn off your device." So, I performed a hard shutdown. After that, I faced some boot issues,...
  6. anyone could help me to fix this error, 0xc000000f \EFI\microsoft\boot\BCD

    in Windows 10 Gaming
    anyone could help me to fix this error, 0xc000000f \EFI\microsoft\boot\BCD: im trying to boot my pc to uefi mode but the problem my ssd is not recognize in uefi mode, if i chose legacy it will show and i can continue to install the os but it will stop after the disk is formated....
  7. anyone could help me to fix this error, 0xc000000f \EFI\microsoft\boot\BCD

    in Windows 10 Software and Apps
    anyone could help me to fix this error, 0xc000000f \EFI\microsoft\boot\BCD: im trying to boot my pc to uefi mode but the problem my ssd is not recognize in uefi mode, if i chose legacy it will show and i can continue to install the os but it will stop after the disk is formated....
  8. How to fix error efi/boot/bootx64.efi is missing.

    in Windows 10 Gaming
    How to fix error efi/boot/bootx64.efi is missing.: I tried to install windows via bootable pendrive and it is showing that efi/boot/bootx64.efi is missing I checked in the pendrive is name is bootaa64.efi . Did I download the wrong version of windows or the file name is just wrong....
  9. How to fix error efi/boot/bootx64.efi is missing.

    in Windows 10 Software and Apps
    How to fix error efi/boot/bootx64.efi is missing.: I tried to install windows via bootable pendrive and it is showing that efi/boot/bootx64.efi is missing I checked in the pendrive is name is bootaa64.efi . Did I download the wrong version of windows or the file name is just wrong....
  10. помилка EFI PXE 0 for IPv484-A9-38-B3-30-B5 boot failed і оновленя Windows

    in Windows 10 Gaming
    помилка EFI PXE 0 for IPv484-A9-38-B3-30-B5 boot failed і оновленя Windows: Привіт. в мене винекла проблема з тим що під час ігри в роблокс в мене вибивала помилкапісля цього я робив різні діагностики Lenovo Пізніши я подумав що можливо проблема в Windows тому я натиснув видалити оновленя але тепер коли я хочу оновити Windows мені пишить що ця версія...