Install WIN10 [missing operating system] workaround on MAC

Let's talk about the environment ↓↓↓.

MAC Mini

128G SSD + 1TB mechanical HDD

128G SSD divided into Mac + WIN10 partition

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Question ↓↓↓

After installing Win10 on Mac Mini, the original WIN10 partition activation state was changed to MAC partition activation when the backup was made, and when the results were re-entered WIN10 system, missing operating system appeared, using "BCDboot d:\windows/s D: "It's not going to fix the boot

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Workaround ↓↓↓

Enter Win8 again (Win8 is installed on the removable hard drive, PE is OK), and the WIN10 partition is set to the active partition

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Install WIN10 [missing operating system] workaround on MAC