Click the "Install" button. You should receive a success message.
Unzip the downloaded folder. Do not run the installer from inside the zip file.
Wurst Client v6.21 for Minecraft 1.12: Radar, Realms Support, and OptiFine! Download Wurst v6.21 MC1.12 OFFile: Wurst-Clien...
Includes a new "Speed" slider to control how fast you move and a "Tracer" checkbox that draws a line back to your character's actual physical position.
Note: If you are looking for more recent updates, the Wurst team is actively supporting newer versions like Minecraft 1.21.x with the v7 series. Wurst 6.21 - Radar, Realms, Better GUI - WurstClient.net Click the "Install" button
Now features helpful tooltips to explain different modules at a glance. The "OF" Advantage
Locate the Wurst Installer.jar (or .cmd for Windows) and run it using Java. Do not run the installer from inside the zip file
A brand-new addition that reveals the locations of all nearby entities, ensuring you’re never caught off guard again.