Failed to download mod minecraft launcher error

MidnightBaker13 New Member. Jul 29, 5 0 0. I've been trying to start the mod pack "Magic Farm" for about 3 days now and it won't start. It's been saying that there's an error with Minecraft Forge but I can't find anything helpful in the log. Does anyone know what to do?

Before you say anything though, I have tried the following: forcing an update, re-downloading the launcher, re-downloading the mod pack, clearing ALL the related data and re-downloading and disabling and re-enabling all the mods and stuff.

I hope you can help. OrigamiOctopus New Member. Jul 29, 6 0 0. I think they would like a log. I've been having the same problem with galacticraft. Jul 29, 2, 0 0. A log would have been nice. If I'm going to have to work without it I would say that this is caused by the two required forge lib files not downloading.

There are two ways to fix this. Look here for both options. I can't upload the log s for some reason but I will try your suggestions. LoadingPlugin requested minecraft version 1. It will be loaded. CoreLoader requested minecraft version 1. Perhaps you have an environment without internet access. Some files failed to download or were otherwise corrupted. You will need to manually obtain the following files from these download links and ensure your lib directory is clean.

RuntimeException: A download error occured at cpw. RuntimeException: java. I think that the fact that my brother tried to install Optifine has something to do with it too. He can be so stupid. GuildMaster New Member. Jul 29, 0 0. No, this is a well known problem happening to far too many people.

If you are bothered by the same problem, try these solutions in this post. The most effective solution to error "failed to download file, the file contents differ from what was expected. You should copy the URL given in the error to a browser, download the jar file from the URL, and then navigate to the path given in the error to replace the old jar file with the new jar file. If so, you can try pasting the downloaded jar file to both of the following locations:.

Have you encountered Minecraft stuck on Mojang screen error? If so, you are not alone. How to fix it effectively? This post provides you with some fixes. If the above method doesn't work, you can try reinstalling Minecraft. However, because Minecraft is installed using Java commands, you cannot uninstall it using traditional methods. To reinstall Minecraft without losing game files, please refer to the following guide:.

Have you come across the Minecraft connection timed out error? This error often occurs while playing Minecraft. Here you can get the troubleshooting methods. Download Partition Wizard. Facebook Twitter Linkedin Reddit Summary : Have you ever gotten error message " failed to download file, the file contents differ from what was expected "?

Replace the Jar File Fix 2. Reinstall Minecraft User Comments.