How to Fix a JNI Error in Minecraft 1.17 Tlauncher
Step 1: Download Java Development Kit (JDK)
Open any browser and search for “JDK download” on the Oracle website. Download the latest version of Java SE Development Kit based on your Windows version (64-bit or 32-bit).
Step 2: Extract and Copy JDK Folder
Once the JDK is downloaded, extract the folder and copy it to the “Program Files” directory on your PC. Then, navigate to the “bin” folder and copy the file name “java w dot exe.”
Step 3: Configure Tlauncher Settings
Open the Tlauncher and go to settings. Under the Java selection, paste the path for Java and save the settings. Then, install the Tlauncher and close the software.
Step 4: Install Java
If prompted to install Java, download and install the Java file. Once installed, try opening the Tlauncher again to ensure the error is resolved.
By following these steps, you can fix the “A JNI Error Has Occurred. Please Check Your Installation & Try Again” error in Minecraft 1.17 Tlauncher on Windows 10. If this tutorial helped you, consider subscribing to Easy Classes for more helpful content.