: Prepare USB flash drives, SD cards, or external hard drives to boot various operating systems, including Windows (XP through Win11), Linux, MS-DOS, and FreeDOS.
The tool is available for free for private use from official sources like RMPrepUSB.com or Fosshub .
: Works with bootloaders like grub4dos , Easy2Boot , and Ventoy to create "roll your own" multiboot drives that can host multiple ISOs or disk images. Download RMPrepUSB zip
: Choose FAT32 (best for compatibility) or NTFS.
: Locate the latest version (e.g., v2.1.746) on the RMPrepUSB downloads page. : Prepare USB flash drives, SD cards, or
: Insert and choose your USB device from the list. Set Partition Size : Usually set to the maximum available. Volume Label : Name your drive.
: Click the "Prepare Drive" button to format and write the boot code. RMPrepUSB Quick Start Guide : Choose FAT32 (best for compatibility) or NTFS
: Unzip the portable package into a new folder and run RMPrepUSB.exe directly from that folder without installation.