Press Win+R , type %appdata% , and navigate to .minecraft/saves .
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) Minceaftbackup.7z
Inventory contents, XP levels, and spawn points for all players. Press Win+R , type %appdata% , and navigate to
Data for the Overworld, Nether, and End dimensions. it may also include plugins
If it's a server backup, it may also include plugins, configuration files, and logs. How to Use and Restore the File
Right-click the .7z file and choose "Extract Here" or "Extract to [Folder Name]" using 7-Zip. Locate your "Saves" Folder: