A once-famous tool known for "ultra" compression. While it can shrink files to unbelievable sizes, it requires massive amounts of RAM and hours (sometimes days) to decompress. Stripping Content:

: Tools like 7-Zip can compress files significantly, but you might need specific software designed for handling and compressing ISO files efficiently.

(the capacity of a single-layer DVD). For users with slow internet or limited storage, downloading a "highly compressed" version—sometimes claiming to be as small as 50MB to 500MB —is incredibly tempting. How Compression Works

The safest, most reliable method? Do it yourself.