dism /image:D:\ /cleanup-image /restorehealth /source:E:\sources\install.wim
If it's , use:
bootrec /fixmbr bootrec /fixboot bootrec /scanos bootrec /rebuildbcd windows server 2012 r2 boot repair
From Command Prompt (recovery environment): To perform any repairs, you must first reach
| Error Code | Likely Cause | |------------|---------------| | 0xc000000f | Boot configuration data (BCD) missing or corrupt | | 0xc0000225 | Boot device inaccessible (disk driver or partition issue) | | 0xc00000e9 | I/O error – failing disk or loose cable | | Bootmgr missing | Corrupt boot sector or wrong active partition | To perform any repairs
Windows Server 2012 R2 boot repair can be a challenging task, but with the right tools and techniques, you can resolve the issue and get your server up and running again. In this article, we've provided a comprehensive guide on how to perform a Windows Server 2012 R2 boot repair using various methods, including the installation media, Command Prompt, System File Checker (SFC) tool, and rebuilding the BCD store. By following these steps, you should be able to resolve most boot-related issues in Windows Server 2012 R2.
To perform any repairs, you must first reach the troubleshooting menu. Startup Repair - Microsoft Support