Before diving into repairs, it's important to understand the underlying components. In Windows Server 2012 R2, the traditional boot.ini file has been replaced by the store. The BCD is a database that manages boot-time configuration options, including operating system selection, safe mode, and dual-boot setups. This database is typically located on a hidden system partition. Corruption in the BCD store is a primary cause of boot failures. The location of the BCD store depends on your server's firmware mode:
Select your language, time, and keyboard preferences, then click .
Note: If bootrec /rebuildbcd finds 0 Windows installations, your BCD repository might be severely corrupted. Follow the instructions in the Troubleshooting section below to completely rebuild it. Method B: Repairing UEFI / GPT Systems windows server 2012 r2 boot repair
To help narrow down your troubleshooting steps further, could you tell me:
bcdedit /createstore C:\boot\bcd bcdedit /store C:\boot\bcd /create /d "Windows Server 2012 R2" /application osloader (Note the GUID returned) bcdedit /store C:\boot\bcd /set GUID device partition=C: bcdedit /store C:\boot\bcd /set GUID osdevice partition=C: bcdedit /store C:\boot\bcd /set GUID path \Windows\system32\winload.efi bcdedit /store C:\boot\bcd /displayorder GUID /addlast Before diving into repairs, it's important to understand
in the GPT column, your server uses UEFI/GPT .
If you encounter a specific error message or if your system architecture requires specialized steps, let me know. I can provide the exact command sequences for or Active Directory Directory Services (DSRM) recovery mode entries . Windows Server 2012 R2 Starts in recovery mode. This database is typically located on a hidden
bcdedit /export C:\BCD_Backup c: cd boot attrib bcd -s -h -r ren c:\boot\bcd bcd.old bootrec /rebuildbcd Use code with caution. Method 3: Using BCDboot
Before diving into repairs, it's important to understand the underlying components. In Windows Server 2012 R2, the traditional boot.ini file has been replaced by the store. The BCD is a database that manages boot-time configuration options, including operating system selection, safe mode, and dual-boot setups. This database is typically located on a hidden system partition. Corruption in the BCD store is a primary cause of boot failures. The location of the BCD store depends on your server's firmware mode:
Select your language, time, and keyboard preferences, then click .
Note: If bootrec /rebuildbcd finds 0 Windows installations, your BCD repository might be severely corrupted. Follow the instructions in the Troubleshooting section below to completely rebuild it. Method B: Repairing UEFI / GPT Systems
To help narrow down your troubleshooting steps further, could you tell me:
bcdedit /createstore C:\boot\bcd bcdedit /store C:\boot\bcd /create /d "Windows Server 2012 R2" /application osloader (Note the GUID returned) bcdedit /store C:\boot\bcd /set GUID device partition=C: bcdedit /store C:\boot\bcd /set GUID osdevice partition=C: bcdedit /store C:\boot\bcd /set GUID path \Windows\system32\winload.efi bcdedit /store C:\boot\bcd /displayorder GUID /addlast
in the GPT column, your server uses UEFI/GPT .
If you encounter a specific error message or if your system architecture requires specialized steps, let me know. I can provide the exact command sequences for or Active Directory Directory Services (DSRM) recovery mode entries . Windows Server 2012 R2 Starts in recovery mode.
bcdedit /export C:\BCD_Backup c: cd boot attrib bcd -s -h -r ren c:\boot\bcd bcd.old bootrec /rebuildbcd Use code with caution. Method 3: Using BCDboot