Learning For Free

ကြန္ပ်ဴတာက ဘာမွတက္မလာေတာ့ဘဲ"BOOTMGR image is corrupt. The system cannot boot." ဆိုျပီး တက္လာတဲ့ error ပါ။ boot image file ပ်က္သြားတာပါ။ေအာက္ပါအတိုင္း ေျဖရွင္းၾကည့္ပါ။
System Repair လုပ္ရင္လည္းပဲ ေကာင္းႏိုင္ပါတယ္။ 
Original from: http://topzung.wordpress.com/2011/03/06/solve-the-problem-bootmgr-image-is-corrupt-the-system-cannot-boot/

How to repair Windows 7′s (or Vista’s) Boot Manager by using Bootrec.exe

1. After turn on the laptop (or PC), try to access “Repair your computer” via F8 key.
2. In the System recovery options window, select “Command Prompt”.
3. Type Bootrec.exe /[option]  where [option] is the way to repair your PC. There are 4 options available which are: /FixMbr, /FixBoot, /ScanOs, and /RebuildBcd. For me, I choose /FixBoot. (More details at Microsoft Support)
4. Restart.