MBRWizard is a free, portable command line utility designed to manage, repair, and manipulate the Master Boot Record (MBR) on Windows systems. It provides a comprehensive set of tools for diagnosing and fixing boot related problems, managing partitions, and safeguarding critical boot data through backup and restore operations. Because it runs without installation, the MBR Wizard is especially valuable as a USB based recovery and troubleshooting tool.
This lightweight utility is aimed at system administrators, technicians, and advanced users who need precise control over disk boot structures. Whether you are repairing a damaged MBR, setting the correct active partition, or preparing a bootable USB flash drive, it offers direct and efficient access to low level disk operations.