"BOOTMGR is Missing" guaranteed repair instructions
How to fix a stubborn “bootmgr is missing” error without a Windows setup DVD (or if the Windows setup DVD fails to repair the problem) using Easy Recovery Essentials for Windows by NeoSmart Technologies and SystemDiscs.com
You will need a working PC, one blank CD, and a Windows recovery ISO from http://j.mp/SystemDiscsBootmgr
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