Download the opengl32.dll file compatible with your system architecture (32-bit or 64-bit).
Update your graphics drivers to the latest version via or download a new opengl32.dll file and place it in your Java bin folder to fix OpenGL Error 65543 in TLauncher. This error typically occurs because your graphics card driver does not support the OpenGL profile requested by Minecraft, especially in versions 1.17 and higher. Quick Fixes for OpenGL Error 65543 FIX OpenGL Error 65543 in Minecraft | Tlauncher
: Ensure you have the latest version of Java installed. You may need to manually point TLauncher to the new Java path in the launcher settings. Download the opengl32
Follow these step-by-step video guides to resolve the OpenGL error and get back into your game: FIX OpenGL Error 65543 in Minecraft | Tlauncher