I get a 404, this is the correct URL:
https://blog.zorin.com/2025/11/18/test-the-upgrade-from-zori...
https://blog.zorin.com/2025/11/18/test-the-upgrade-from-zori...
a mirror site[s] or a reputable torrent, would likely be helpful.
try these:
they are large files, and move slow. its been the better part of a day and its almost finished downloading for me.
3.5, and 7.5 GB respectively.
https://zorin.com/os/download/18/core/ [3.5GB ISO]
https://zorin.com/os/download/18/education/ [7.5GB ISO]