This guide will provide you with the most reliable method to fix the “Minecraft 1.17 A JNI” error. The steps are explained below.
Step 1: First, you need to close the TLauncher.
Step 2: You have to go to your browser and open up the following link.
Step 3: Scroll down until you find Windows x64 Compressed Archive in the Product/File Description section, then click on the jdk-windows-x64_bin.zip.
Step 4: After that, check the Oracle technology network license agreement check box and click the Download button.
Step 5: Once you have downloaded it, click on the downloaded file at the bottom of your browser and click on the Show in folder.
Step 6: Now, you need to extract the downloaded file.
Step 7: Next, copy the extracted folder.
Step 8: Afterward, you have to go to the C:/ drive.
Step 9: Open the Program Files folder.
Step 10: After the Program Files folder, open the Java folder.
Step 11: Then paste the copied folder here.
Step 12: Next, open the TLauncher and go to the settings. For this, click on the gear icon on the bottom of the right-hand corner and go to the Settings.
Step 13: Go to the Browse option and click on This PC on the left side.
Step 14: Then open the C:/ drive.
Step 15: Further, you need to open the Program Files folder.
Step 16: Afterward, open the Java folder.
Step 17: Here, you need to open the folder which has been pasted before.
Step 18: After opening that folder, open the JDK folder.
Step 19: Afterward, open the bin folder.
Step 20: Next, you have to find out the javaw.exe.
Step 21: After you have done it, click on Open.
Step 22: Then click on the Save option.
Step 23: Now click on Enter the game.
Then there will be no error and you are done resolving the error.