Deleting unused parts of disk

Denis_343 21 Reputation points
2022-05-10T12:41:40.113+00:00

Hello, i updated win10 to win11 and i used it for a couple of weeks, it was time to dust my pc(unplugged only the cables), after cleaning i got BSoD(it was error kinda "efi bootloader"), fixed it. After i checked disk manager and saw 2 unused parts of disk, tried to delete it from there and using other software, but unsuccessfully. Can you help to solve this problem?200587-kcjk234sdfstw4t.jpg

Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
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Accepted answer
  1. Docs 15,141 Reputation points
    2022-05-12T15:54:26.407+00:00

    The 763 MB of unallocated space (10 + 753) can be used.

    In order to use it the partitions need to moved.

    This can be accomplished with third party software.

    (MiniTool partition wizard, Disk Genius, etc.)

    https://www.lifewire.com/free-disk-partition-software-tools-2624950

    Disk Management often does not display all partitions on a disk drive.
    (the hidden partitions are not seen)

    Normally a GPT partition has 4 default partitions.
    The reserved partition is hidden and typically not seen in disk management.
    The recovery partition is missing and was likely the 753 MB partition.

    If you use a bootable Media Creation Tool MCT (windows 10 iso) or if you routinely make backup images then you can do without a recovery partition.
    However it is handy when there are Windows problems, for example, failure to boot.

    See Partition Layout:
    https://learn.microsoft.com/en-us/windows-hardware/manufacture/desktop/configure-uefigpt-based-hard-drive-partitions?view=windows-11

    In order to see the hidden partitions open administrative command prompt and copy and paste (all at one time):

    diskpart
    lis dis
    det dis
    lis vol
    lis par
    sel par 1
    det par
    sel par 2
    det par
    sel par 3
    det par
    sel par 4
    det par
    sel par 5
    det par
    sel dis 1
    det dis
    lis par
    sel par 1
    det par
    sel par 2
    det par

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2 additional answers

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  1. S.Sengupta 14,886 Reputation points MVP
    2022-05-11T16:20:40.127+00:00

  2. Docs 15,141 Reputation points
    2022-05-12T04:03:18.297+00:00

    The computer has unallocated space.
    There is nothing to delete in unallocated space.
    The maximum space that can be used is less than 1 GB.
    The 763 MB may be able to be used however in almost all cases it is not worth the time and effort.

    .
    .
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    .
    .

    Please remember to vote and to mark the replies as answers if they help.

    On the bottom of each post there is:

    Propose as answer = answered the question

    On the left side of each post there is /\ with a number: click = a helpful post
    .
    .
    .
    .
    .