Windows 10: Recover Microsoft Key on computer that had to be restored

I have a computer that had to have a complete restore using USBs through another of my devices. This computer is now using my Microsoft key, how do I recover the original Microsoft key to this computer?

:)

 

Need to recover files from my Memory card

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Can data be recovered from a Formatted SD Flash Card?

read, he has lost his flash card with sensitive info on it

 

Recover Recyclebin

Hi,

You can follow the steps provided below to recover or restore data in Recycle Bin. You can recover/restore all the data in the Recycle Bin or some specific files only.

• Open Recycle Bin.
• You can select all the files or just select some specific file(s) that you would like to restore.
• Click Manage tab and select between Restore all items or
  Restore the selected items.

Note: Restored file(s) will be moved to their original location on your computer.

Post back if you need further assistance.