Fix Error code:0x0000225 in Windows 10

If issue persists, run these commands in command prompt and check if it helps. Boot your computer from disk then go to Windows Setup>Repair your computer>Trouble Shoot > Advanced Options > Command Prompt. 

           bootrec /scanos
           bootrec /rebuildbcd
           bootrec /fixmbr
           bootrec /fixboot

Reboot.

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