Navigate to https://www.linuxmint.com
A: Use BitTorrent. Linux Mint provides official .torrent files for 32-bit ISOs in the same "All versions" folder. Torrents are faster and self-healing.
Burn at slow speed (4x or 8x) using ImgBurn or Brasero.
You will see a large green button inviting you to download the latest version (64-bit only). Ignore it.
A: No. The Edge edition (with newer kernel) is 64-bit only.