Only download Minecraft clients from official sources like WurstClient.net. Downloading from third-party "re-upload" sites or YouTube description links can expose your computer to malware or account theft. How to Install Minecraft Hacked Client for 1.12.2 - Wurst
You can find the specific archive for the 1.12.2 version on the official Wurst Client Download Page. Wurst v6.35 Minecraft Version: 1.12.2 Download Wurst v6.35 MC1.12 OF
If your version did not come with OptiFine bundled, download the 1.12.2 version of OptiFine and place it in the .minecraft/libraries or mods folder created by Wurst. Safety Warning Only download Minecraft clients from official sources like
Get the .jar file for v6.35 from the link above. Wurst v6
Most Wurst versions for 1.12.2 use a standalone installer. Open the downloaded file and follow the prompts to create a new profile in your launcher.