Windows Server 2012 R2 Boot Repair

To repair the boot of a Windows Server 2012 R2 system, you primarily use the tool through the Windows Recovery Environment (WinRE) . This process typically involves booting from installation media and running a series of commands to rebuild the Boot Configuration Data (BCD) or fix the Master Boot Record (MBR). Step 1: Access the Recovery Command Prompt

At the Command Prompt, type:

Run the following commands one by one (assuming D: is your system drive): windows server 2012 r2 boot repair