uninstall grub of linux here ubuntu

 Microsoft Windows [Version 10.0.19045.5487]

(c) Microsoft Corporation. All rights reserved.


C:\Windows\system32>diskpart


Microsoft DiskPart version 10.0.19041.3636


Copyright (C) Microsoft Corporation.

On computer: DESKTOP-EKJ7HU7


DISKPART> list disk


  Disk ###  Status         Size     Free     Dyn  Gpt

  --------  -------------  -------  -------  ---  ---

  Disk 0    Online          238 GB  4096 KB        *


DISKPART> select disk 0


Disk 0 is now the selected disk.


DISKPART> list partition


  Partition ###  Type              Size     Offset

  -------------  ----------------  -------  -------

  Partition 1    System             100 MB  1024 KB

  Partition 2    Reserved            16 MB   101 MB

  Partition 3    Primary            165 GB   117 MB

  Partition 4    Recovery           642 MB   165 GB

  Partition 5    Primary             32 GB   166 GB

  Partition 6    Primary             39 GB   198 GB

  Partition 7    Recovery           546 MB   237 GB


DISKPART> select partition 1


Partition 1 is now the selected partition.


DISKPART> assign letter=x


DiskPart successfully assigned the drive letter or mount point.


DISKPART> exit


Leaving DiskPart...


C:\Windows\system32>x:


X:\>dir

 Volume in drive X has no label.

 Volume Serial Number is FC7A-A4DF


 Directory of X:\


14-08-2024  09:26    <DIR>          EFI

               0 File(s)              0 bytes

               1 Dir(s)      56,072,192 bytes free


X:\>cd EFI


X:\EFI>dir

 Volume in drive X has no label.

 Volume Serial Number is FC7A-A4DF


 Directory of X:\EFI


01-02-2025  12:33    <DIR>          .

01-02-2025  12:33    <DIR>          ..

01-02-2025  12:33    <DIR>          Microsoft

17-02-2025  12:58    <DIR>          Boot

17-02-2025  11:53    <DIR>          ubuntu

17-02-2025  12:58    <DIR>          deepin

               0 File(s)              0 bytes

               6 Dir(s)      56,072,192 bytes free


X:\EFI>rd ubuntu /s

ubuntu, Are you sure (Y/N)? y


X:\EFI>


-----------------------------------------------------------

if error show x: is aleady in use then 

  • Remove the drive letter:

    shell
    remove letter=X

  • Now return to your original partition and assign X::

    shell
    select partition 1
assign letter=X
  • X:\>bcdedit /enum firmware


  • Firmware Boot Manager
    ---------------------
    identifier              {fwbootmgr}
    displayorder            {bootmgr}
                            {88cd617e-6096-11f0-81a3-fc0a45743a1f}
                            {f685e0c7-3724-11f0-aac7-be05a09fec27}
                            {f685e0c8-3724-11f0-aac7-be05a09fec27}
                            {f685e0c9-3724-11f0-aac7-be05a09fec27}
    timeout                 0

    Windows Boot Manager
    --------------------
    identifier              {bootmgr}
    device                  partition=X:
    path                    \EFI\Microsoft\Boot\bootmgfw.efi
    description             Windows Boot Manager
    locale                  en-US
    inherit                 {globalsettings}
    default                 {current}
    resumeobject            {f685e0cc-3724-11f0-aac7-be05a09fec27}
    displayorder            {current}
    toolsdisplayorder       {memdiag}
    timeout                 30

    Firmware Application (101fffff)
    -------------------------------
    identifier              {88cd617e-6096-11f0-81a3-fc0a45743a1f}
    device                  partition=X:
    path                    \EFI\Boot\grubx64.efi
    description             Linpus lite

    Firmware Application (101fffff)
    -------------------------------
    identifier              {f685e0c7-3724-11f0-aac7-be05a09fec27}
    description             EFI USB Device

    Firmware Application (101fffff)
    -------------------------------
    identifier              {f685e0c8-3724-11f0-aac7-be05a09fec27}
    description             EFI DVD/CDROM

    Firmware Application (101fffff)
    -------------------------------
    identifier              {f685e0c9-3724-11f0-aac7-be05a09fec27}
    description             EFI Network

    X:\>bcdedit /delete {88cd617e-6096-11f0-81a3-fc0a45743a1f}
    The operation completed successfully.

    X:\>del X:\efi\boot\grubx64.efi

    X:\>