bootrec /fixmbr : Repairs the Master Boot Record without overwriting the partition table.
Before trying manual commands, attempt the automated tool provided by Microsoft Support : windows server 2012 r2 boot repair
Whether the server is a or a virtual machine (e.g., VMware, Hyper-V). If you have a System State or Bare Metal Backup available. bootrec /fixmbr : Repairs the Master Boot Record
Before you start, make sure you have:
Standard "Startup Repair" had already failed him—it usually did for something this deep. He opened the , the black window blinking like an expectant eye. windows server 2012 r2 boot repair