How to Delete the EFI System Partition in Windows

Step 1:

Step 2: Enter list disk to see a list of all the connected drives. The drive number of the drive you want to delete from should be the same as it appears in the Disk Manager app  A computer screen shot of a black screen Description automatically generated 

Step 3:  Enter sel disk [Disk Number] where [Disk Number] is the number of the drive you want to delete from.

Step 4:  Enter list partition. 

Step 5: Enter sel partition [PARTITION NUMBER] to choose the reserved partition you wish to delete.

Step 6: Enter delete partition override.

 

At this point, the EFI System Partition should be deleted. However, you should confirm by looking at the disk in the Windows Disk Management app (load it by searching for "disk management."). If it still appears, reboot and check again.