How to Fix BOOTMGR Missing Error In Windows 7? [FreeSV]

Today I was testing a feature with numerous system utilities built in but it was creating problem. I had test a system restore point before I ran the application, I was confused it was very irritating, and then thought I had do a system restore. When I tried to System restore it gave me a message that it couldn’t restore my windows files. Then I did a scan not but anything suspicious found. Then I restated my Machine.

At booting i got a message 

“BOOTMGR is missing” 
Press Ctrl+Alt+Del to restart

I scared then I had done some searching (on another computer) I had some solutions.
I found that was not any hardware, it happened due to windows bootable file missing

Below are the steps to fix “BOOTMGR Missing” in windows 7

1. Put in the Windows 7 disc into the dvd drive, and then start the computer/Laptop. 

2. Press a key when the message showing "Press any key to boot from CD or DVD …". Appears.

3. Select a language, a time and currency, and a keyboard or input method, and then click next.  

4. Then Click on Repair your computer. 

5. In the System Recovery Options dialog box, choose the drive of your windows installation and click next. 

6. At the System Recovery Options Dialog Box, click on Repair your computer.

7. Click the operating system that you want to repair, and then click Next. 

8. In the System Recovery Options dialog box, click Startup Repair.