Before burning your ISO to a USB, verify its integrity using MD5 checksums. This ensures the file wasn't corrupted during download or tampered with by a third party. MD5 Checksum Hirens.BootCD.15.2.zip 7EFC81ADBBD551D56F6021C439C6837C HBCD PE x64 (v1.0.1) HBCD_PE_x64_v101.iso 07170465c2f892088b7a725306737715 3. Creating a Bootable USB