Windows Server 2012 R2 Boot Repair May 2026

If the command above finds "0" Windows installations, the BCD might be so corrupted it needs to be deleted and recreated: :

: bootrec /fixboot Writes a new boot sector to the system partition, which is useful if the boot sector was replaced by a non-standard one or is corrupted. 4. Rebuilding the Boot Configuration Data (BCD) windows server 2012 r2 boot repair

Most boot repairs require you to access the recovery tools. If the server cannot boot to the OS, follow these steps: If the command above finds "0" Windows installations,

For newer servers using UEFI instead of Legacy BIOS, the boot files reside on a small FAT32 EFI partition. If the server cannot boot to the OS,

: Insert your Windows Server 2012 R2 DVD or bootable USB .

: bootrec /fixmbr Writes a new Windows-compatible MBR to the system partition without overwriting the existing partition table.