Minecraft > Install > runtime > jre-x64 > bin > javaw.exe
Click on javaw.exe and you'll add it to your switchable graphics section. That's all! Just make sure it's on high performance and you're set.
Minecraft > Install > runtime > jre-x64 > bin > javaw.exe
Click on javaw.exe and you'll add it to your switchable graphics section. That's all! Just make sure it's on high performance and you're set.