Before we get started with the steps, first try and reinstall Minecraft to ensure there are no corrupt files causing issues. Make sure you save your worlds properly so you don't lose any progress.

Minecraft Error Code 1 in the Java Edition results from various issues like insufficient RAM, corrupted game files, and outdated drivers. Players can fix this error ...

Some players of Minecraft have recently complained about an issue where they get an error 0x1 stating their Windows is incompatible with the game’s launcher version ...

When launching Minecraft (Java Edition), you may get OpenGL Error 65543 and the game won’t start. This happens when Minecraft can’t create the OpenGL ...