office Home And Business 2010 activation key boot

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My NTLDR recently went missing,office Home And Student 2010 x64, and I used to be in a position to repair that. Nonetheless,microsoft office 2010 64 bit, now my BOOTMGR can be missing,office Home And Business 2010 activation key, and I have tried every one of the answers about the entire The web to fix it. Below are the actions I've taken while in the recovery command prompt: bootrec /fixmbr The operation completed productively. bootrec /fixboot Aspect not identified. bootrec /rebuildbcd Efficiently scanned Windows installations.
Complete recognized Windows installations: one
[1] C:Windows
Add installation to boot list? Yes(Y)/No(N)/All(A):y
Element not determined. diskpart list diskselect disk 4 select partition one active DiskPart marked the current partition as active. bootrec /rebuildbcd Efficiently scanned Windows installations.
Total recognized Windows installations: one
[1] C:Windows
Add installation to boot list? Yes(Y)/No(N)/All(A):y
The operation completed productively. bootrec /fixboot The operation completed effectively. bcdedit /export c:boot2ren c:bootbcd bcd.oldbootrec /rebuildbcd Efficiently scanned Windows installations.
Complete identified Windows installations: 1
[1] C:Windows
Add installation to boot list? Yes(Y)/No(N)/All(A):y
The operation completed efficiently. So how do I restore my BOOTMGR without having to reinstall?Note this question required some... interesting formatting :)