The world should now appear in your single-player menu. Why use .7z for Minecraft? How to BACKUP your Minecraft World! 1.21.4 (Java Edition)
Critical metadata that determines the world seed and game settings. Minceaftbackup.7z
Data for the Overworld, Nether, and End dimensions. The world should now appear in your single-player menu
This archive typically holds all essential data required to restore a specific state of your game: Minceaftbackup.7z
To use this backup, you must extract its contents back into your game's directory. Tools like 7-Zip are highly recommended because they can handle the .7z format more efficiently than standard Windows compression.