The Minecraft Wiki notes that for most game versions, the official recommendation remains Oracle Java 1.8.0_51 (Java 8), which is directly available from the Java website. Sticking to official sources when possible is always the safest approach.
OptiFine is a optimization mod that doubles your frame rate (FPS) and adds support for high-definition shaders. Download the official 1.16.5 JAR file from the official OptiFine website, run the installer, and it will create a optimized profile directly in your Minecraft launcher. 2. Allocate More RAM
Select and choose release 1.16.5 from the "Version" dropdown menu. Click Create , then find your new profile and hit Play . Key Features of the 1.16 Series
Minecraft 1.16.5 Free Download Java Edition: Everything You Need to Know
If you choose to use a third-party launcher, here is the general process for getting version 1.16.5:
Click the drop-down menu labeled "VERSION" and scroll down until you find release 1.16.5 . Select it.
While Minecraft is not officially free, you can access the full game, including version 1.16.5, by using an official account. . Log in with your Mojang/Microsoft account. Go to the "Installations" tab.