How to delete the Win7 system EFI system partition

  

1. The test is that there are two hard disks in one computer. The disk in the operating system does not move, just clear the EFI partition of the other hard disk. Start → Run → Enter: Diskpart Click OK to open CMD.

2, then, type: list disk Press Enter (Enter) → select the disk to be modified.

3, here is the disk 0, then enter: select disk 0 Enter to select disk 0.

4, then enter: clean press Enter (Enter) to clear all the messages on the disk.

5, then re-partition (right-click on the unpartitioned disk), use the wizard to operate (format) the disk space, you can use the disk.

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