--- Error This Is Not Freearc Archive Or This Archive Corrupt 〈UPDATED - HONEST REVIEW〉

file myfile.arc If it shows Zip archive data , it’s actually a ZIP file — rename to .zip and use standard unzip tools.

The error message typically appears when trying to open a file with FreeArc ( .arc extension) or an archiver that relies on its engine (like some versions of PeaZip, or when using the arc command-line tool). file myfile

Look at the first few bytes (magic bytes): specify the exact behavior (e.g.

| Archive type | Magic bytes (hex) | |--------------|------------------| | FreeArc .arc | 41 72 43 01 (ArcC) | | ZIP | 50 4B 03 04 | | RAR | 52 61 72 21 | | 7z | 37 7A BC AF 27 1C | file myfile

If you need to recover actual data from a damaged FreeArc archive, specify the exact behavior (e.g., “extracts some files but fails on one”) for more targeted advice.