Use the built-in Bootice utility found inside the WinSetupFromUSB interface to manually rewrite the Master Boot Record (MBR) to GRUB4DOS, or re-partition the drive using a standard MBR format layout. Safety and Legacy Software Considerations

Add utilities like Ultimate Boot CD, GParted, or PartedMagic to manage hard drives and fix system errors. Step-by-Step Guide: Using WinSetupFromUSB