: Open the launcher, click Select Version , and choose b1.7.3 .
Back in the main launcher, he clicked the dropdown menu next to the green button and selected his new installation. Then he hit Play . how to install minecraft beta 1.7.3
: Open the official Minecraft Launcher , go to Settings (bottom left), and check the box "Show historical versions of Minecraft: Java Edition in the launcher" . : Open the launcher, click Select Version , and choose b1