If your folders are filled with .app files, they are still encrypted. Use a tool like WiiUDownloader to decrypt them: Open . Go to Tools > Decrypt .
Launch the game once in Cemu (it will likely be on version 0). Close Cemu and open log.txt in your main Cemu folder.
Check the bottom right corner. If it says "UTF-8", try changing it to and saving. Troubleshooting New Super Mario Bros. U unable to find metaxml cemu new
Search for a line starting with Mounting local storage (updates): . It will look like: .\mlc01\usr\title\00050000\101XXXXX\ .
For a game, update, or DLC to be installable, it must have three primary folders: code , content , and meta . Navigate to your game's update/DLC folder. Confirm there is a folder named meta . Inside meta , check for meta.xml . If your folders are filled with
: In some cases, Windows Controlled Folder Access or real-time antivirus protection can block Cemu from "seeing" or accessing files in specific paths. Step-by-Step Fixes 1. Verify Folder Structure
: If your game data came from tools like Wii U USB Helper , you must ensure the "Unpack" option was checked. If not, you will only see encrypted .app and .h3 files instead of the folder structure containing the meta.xml . Launch the game once in Cemu (it will
If the automated installer still fails, you can manually place the files in Cemu's internal storage ( mlc01 ):
: The meta.xml file is specifically located inside a folder named meta . If you select the parent game folder instead of the inner meta folder, Cemu may fail to see the file.
: You only use Install game update or DLC for updates and DLC. Base games themselves should simply be placed in your designated Game Directory (set in Options > General Settings ) and will appear automatically in your list. 2. Decrypt Your Files