Windows 10: How to access files in the EFI partition

Discus and support How to access files in the EFI partition in Windows 10 Gaming to solve the problem; The EFI partition on HP systems contains bios backups and has run out of space. I cannot enlarge the partition. When I shrunk "C" the free space showed... Discussion in 'Windows 10 Gaming' started by Joseph Stateson, Jan 3, 2024.

  1. How to access files in the EFI partition


    The EFI partition on HP systems contains bios backups and has run out of space. I cannot enlarge the partition. When I shrunk "C" the free space showed up on the right hand side instead of next to the EFI. I tried mounting the EFI using diskpart as suggesteddiskpartlist diskselect disk 0list partitionselect partition 1assign letter=bexitI was unable to assign a letter as it was prohibitedDISKPART> assign LETTER=R Virtual Disk Service error: Assigning or removing drive letters on the current boot or pagefile volume is not allowed.I have acronis backup of the disk. I can see

    :)
     
    Joseph Stateson, Jan 3, 2024
    #1
  2. jimbo45 Win User

    Access to EFI Partition

    Hi there

    @RichardC

    I think you can just un-assign it with diskpart (command mode)

    DISKPART
    LIST VOLUME
    ASSIGN <letter name> -R
    EXIT

    (space between letter name and the '-R' parameter).


    Too many people seem scared of using the command line these days !!!!


    Cheers
    jimbo
     
    jimbo45, Jan 3, 2024
    #2
  3. RichardC Win User
    Access to EFI Partition

    After the latest windows update, when I open file explorer, three extra drives were added besides the c drive. Winretool partition was assigned y drive, PBR partition was assigned x drive and ESP (efi system partition) was assigned e drive.

    I was able to remove the y and x drives and they disappeared from file explorer. But the drive with the efi partition won't let me access it. It says that I have to go to security tab to access. When I go to properties, there is no security tab. Since the partition is fat32, I'm guessing I can't access the normal way. I've had this problem before but I can't remember the efi boot partition being one of them.

    Any suggestions as to accessing the partition to remove the e drive tag?
     
    RichardC, Jan 3, 2024
    #3
  4. trog100 Win User

    How to access files in the EFI partition

    Move EFI partition

    its to enable win 10 to update to its anniversary edition.. it cant do this due to lack of C drive space i have had a quick try with the trial version of easus.. it didnt seem to be able to do what i want..

    i am assuming i cant just delete the efi partition but maybe i could.. as yet i havnt even figured out how to get into the bios of the thing.. maybe that should be my next step.. *Smile How to access files in the EFI partition :)

    diskpart could probably do it but figuring out how (it aint that user friendly) might be difficult without step by step instructions..

    trog
     
    trog100, Jan 3, 2024
    #4
Thema:

How to access files in the EFI partition

Loading...
  1. How to access files in the EFI partition - Similar Threads - access files EFI

  2. How to move "EFI System Partition"?

    in Windows 10 Customization
    How to move "EFI System Partition"?: Hi guys, I need to move my m.2 drivedisk 1 in pic above to a different pc but when I did so, it didn't boot. When I installed windows 10 onto disk 1, I'm pretty sure disk 0 was plugged in as well. I suspect that the reason disk 1 won't boot on a different pcwithout disk 0 is...
  3. How to access files in the EFI partition

    in Windows 10 Software and Apps
    How to access files in the EFI partition: The EFI partition on HP systems contains bios backups and has run out of space. I cannot enlarge the partition. When I shrunk "C" the free space showed up on the right hand side instead of next to the EFI. I tried mounting the EFI using diskpart as suggesteddiskpartlist...
  4. EFI Partition

    in Windows 10 Network and Sharing
    EFI Partition: Attached below is a screenshot of my disk managerI would like to make my C drive adjacent to the unallocated space so that I can expand the C drive into the 97 free gb. Is there a way I can move the EFI partition so that the C drive is adjacent to the unallocated space.Also...
  5. EFI Partition

    in Windows 10 Gaming
    EFI Partition: Attached below is a screenshot of my disk managerI would like to make my C drive adjacent to the unallocated space so that I can expand the C drive into the 97 free gb. Is there a way I can move the EFI partition so that the C drive is adjacent to the unallocated space.Also...
  6. EFI Partition

    in Windows 10 Software and Apps
    EFI Partition: Attached below is a screenshot of my disk managerI would like to make my C drive adjacent to the unallocated space so that I can expand the C drive into the 97 free gb. Is there a way I can move the EFI partition so that the C drive is adjacent to the unallocated space.Also...
  7. How do i access EFI system partition?

    in Windows 10 Drivers and Hardware
    How do i access EFI system partition?: So, I have been trying to access the EFI partition where bootmgr.sys is located, so I can sideload another OS on the computer. However, when I try to open the drive, it says, "Access to E:\ has been denied to gain access, use thesecurity tab. BUT THERE IS NO SECURITY...
  8. Access to EFI Partition

    in Windows 10 Drivers and Hardware
    Access to EFI Partition: After the latest windows update, when I open file explorer, three extra drives were added besides the c drive. Winretool partition was assigned y drive, PBR partition was assigned x drive and ESP (efi system partition) was assigned e drive. I was able to remove the y and x...
  9. Access to EFI Partition

    in Windows 10 Support
    Access to EFI Partition: After the latest windows update, when I open file explorer, three extra drives were added besides the c drive. Winretool partition was assigned y drive, PBR partition was assigned x drive and ESP (efi system partition) was assigned e drive. I was able to remove the y and x...
  10. Can't access to EFI Partition although it be mounted!

    in Windows 10 Network and Sharing
    Can't access to EFI Partition although it be mounted!: Few days ago, I can mount and access efi partition with explorer++ and disk genius. But now I can't access it although it be mounted. It shows the message as I don't mount the disk: "You don't currently have permission to access disk folder". How can I fix it to access throw...