Free and Open-Source: Unlike many other tools, Win32DiskImager is completely free to use, with no hidden fees or premium versions. Best Open Source Storage Software 2026 - SourceForge

(often searched as "Win64 Disk Imager" for modern 64-bit systems). Win32 Disk Imager

Once the write process is complete, the program may run a verification check (if the option is checked) or simply display "Write Successful." You can now close the program and safely remove your USB drive.