Most school computers allowed USB execution until the ransomware scares of late 2021/2022.

: Unlike more recent updates (like 1.18+), version 1.12 runs smoothly on standard school Chromebooks or older office hardware without a dedicated GPU. How it Gained Popularity in 2021

Looking for 1.12 unblocked in 2021 was a rite of passage for bored students. However, the safest way to play Minecraft 1.12 is to buy the official launcher (it lets you play any old version, including 1.12) or use a reputable launcher like MultiMC or Prism Launcher .

Recent reviews from 2021-2025 show a divide in the community: