WARNING: This old version is vulnerable to the Log4Shell exploit. Do not use this in multiplayer without a patch.
Toggleable features are now called “Hacks” instead of “Mods”.
Renamed ModList to HackList.
“Special Features” are now called “Other Features”.
Changed the default Zoom keybind to V.
Increased the maximum zoom level from 10x to 50x.
Increased the default zoom level from 2.8x to 3x.
Added a “WurstLogo” feature that allows you to disable the Wurst logo in the top left corner. (The logo will still show up if you use an outdated version of Wurst)
Added a button to the “UI Settings” window in ClickGUI to access the WurstLogo settings.
Added a button to the “UI Settings” window in ClickGUI to access the HackList settings.
Added a description to Fullbright’s “Fade” checkbox.
Fixed bug that made it impossible to set sliders to certain values (e.g. 3.3) when using precise input.
Basically just run the installer. See this tutorial for details.
Also, this should be obvious, but you do need to have a licensed copy of Minecraft Java Edition in order to use Wurst. Wurst is a cheat client, not a pirate client.