Ever received an error message saying "failed download file, file contents differ from expected"? This error is most common when users launch Minecraft. MiniTool Partition Wizard will help you resolve this issue.
Failed to Download File Error In Minecraft Fix 1. Replace the Jar File Fix 2. Reinstall Minecraft
Failed to Download File Error in Minecraft
Mojang Studios, Microsoft, has created Minecraft, a sandbox-style game. Players can interact with blocks to create a 3D world. The game offers many features, including exploring the world and collecting resources, synthesizing products, and survival adventures.
Twitch can be described as a streaming app. But you can buy games on it or add games to its Game tab. Then, you can launch games from Twitch. However, some users report that they get the "failed to download file" error when they launch Minecraft and mod packs from Twitch.
The full error information can be found below:
Failed download, file contents different from what was expected
Name: jna-4.4.0.jar
URL: https://libraries.minecraft.net/net/java/dev/jna/jna/4.4.0/jna-4.4.0.jar
Filename on disk: jna-4.4.0.jar
Path: C:\Users\willi\Twitch\Minecraft\Install\libraries et\java\dev\jna\jna\4.4.0\jna-4.4.0.jar
Exists a File
Please note that the error may occur in several versions of Minecraft jar files, including .4.0.jar, 4.5.0.jar, 4.6.0.jar, etc. How do I fix this error? Please keep reading to get solutions.
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Minecraft-names
Fix 1. Replace the Jar File
The most effective solution to error "failed to download file, the file contents differ from what was expected.name: jna-4.4.0.jar" is replacing the jar file. To replace the old jarfile with the new one, copy the URL in the error and paste it into a browser.
However, some people report that this method works well on Mac PCs but doesn't work on Windows PCs. You might try copying the downloaded file to both the following locations.
- C:\Users\WIN10USERNAME\AppData\Roaming.minecraft\libraries et\java\dev\jna\jna\4.4.0 - C:\Users\WIN10USERNAME\Documents\Curse\Minecraft\Install\libraries et\java\dev\jna\jna\4.4.0
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Fix 2. Reinstall Minecraft
If the above methods fail, you can try reinstalling Minecraft. Because Minecraft is installed using Java commands you can't uninstall it using other methods. To reinstall Minecraft without losing game files, please refer to the following guide:
- To open the Run box, press Windows key + R. - In Run box, type "%appdata%", and hit Enter to open Windows Roaming. - Find the.minecraft folder in your Roaming folder and open it. - Locate the Saves folder and save it to a safe location (e.g. The desktop. - Now go back to the Roaming folder, and delete the.minecraft directory. - Download Minecraft installer from minecraft.net and then install the game. - Close the game once the installation is complete. Open the new.minecraft directory to copy your saved files back to it. The old save directory will cover the new one.
You can then run the game to determine if the problem has been solved.
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