Minecraft Launcher 1.0
For the tech historians out there, the was a relatively simple Java Web Start application packaged as an .exe or .app .
Forge, the great unifier, was born because Launcher 1.0’s version isolation meant you could have a clean 1.2.5 install alongside a heavily modded 1.4.7. The launcher’s profiles.json became a sacred text, passed between friends on USB sticks. MultiMC, Technic, and the ATLauncher—all grandchildren of Elara’s original vision. minecraft launcher 1.0