Minecraft: Fix 'jna-4.4.0.jar' file contents differ [Twitch/Modded]

Watch the video:

0:00 - Explaination
0:32 - Download replacement file
1:12 - Launching your game

Want to play Minecraft or modpacks? Downloaded the game and couldn’t start it because of a “different jna-4.4.0.jar” file? Well, here’s a super simple and quick solution for that problem.
It is a known bug, and Mojang/Microsoft is working on fixing it as far as I know.

Download jna-4.4.0.jar: https://libraries.minecraft.net/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar

Having the issue with Vanilla? Here’s the solution: Go to post or View on YouTube

.jar files not working at all? Fix: Go to post or View on YouTube