Windows Server 2012 R2 Boot Repair ((free))
If your server uses a traditional BIOS or an older Master Boot Record (MBR) partition style, the boot code itself may be corrupted. The Bootrec.exe utility is designed to resolve these specific errors. Execute the following commands in the Command Prompt: bootrec /fixmbr bootrec /fixboot Use code with caution.
: Run chkdsk /r C: to check the system drive for file system errors and bad sectors, attempting to recover readable data. windows server 2012 r2 boot repair
Restart the machine and access the BIOS/UEFI boot menu (usually by pressing , F11 , or Del ). Select your installation media as the primary boot device. If your server uses a traditional BIOS or
Note the volume letter assigned to this partition (e.g., S: ). windows server 2012 r2 boot repair