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Frequently Asked Questions

dfirOS supports E01/EWF forensic images, raw disk images (.dd, .raw, .img, .dmg, .iso), GrayKey extractions, iTunes backups, TAR/ZIP archives, and local folders. File systems include FAT12/16/32, NTFS, APFS, HFS+, EXT2/3/4, and exFAT with MBR, GPT, and Apple Partition Map support.

No. dfirOS is strictly a read-only viewer. It never writes to, modifies, or alters your forensic evidence in any way.

No. dfirOS works entirely offline. Your forensic data never leaves your device.

dfirOS runs natively on Mac (Apple Silicon and Intel), iPhone, and iPad.