Changing BIOS from Legacy to UEFI/BIOS so I can use Win 11 on this PC

No
Screenshot of Diskmanagement (DM)

Rightclick on (K:)
can you delete it now?

or
diskpart
sel dis 1
sel par 2
delete partition override

Yes, there was an option to "delete volume" so I chose that, and it deleted it.

WOW! What a SUCCESS

diskpart
sel disk 1
sel par 1
extend
shrink minimum=1025
create partition primary
format quick fs=ntfs label="Recovery"
set id="de94bba4-06d1-4d40-a16a-bfd50179d6ac"
gpt attributes=0x8000000000000001
exit

We are ready

- - - Updated - - -

No you can enjoy your work

The final step is to copy/extract the WinRE.wim from your BootStick

therealsimpsons said:

Windows installed Win 11

The upgrade must have fixed Windows RE. Run

reagentc /info

Volume Z said:

The upgrade must have fixed Windows RE. Run

reagentc /info

Usually it creates an additional Recovery Partition. I was suprised as well

From MBR ==> GPT
and WIN10 ==> WIN 11
You made a good Job!

Now you can run
reagentc /info