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Also, if you are using a beta version, then try to use a stable release. Make sure you have a working and stable internet connection. Try Againīefore diving in the detailed solutions to fix Forge installer, restart your system and try to relaunch the Forge installer. Moreover, it is not limited to a particular set of libraries. it can happen on any version of Forge with any version of Java. Also, this issue is not version-specific, i.e. it can happen on Windows, macOS, or Linux. The affected user encounters the error when he tries to Install Forge and gets the error message that specific libraries failed to download. Moreover, ISPs’ restrictions and corrupt Java/OS installation can also cause failure at hand.
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Forge installer may show libraries failed to download error mainly due to an outdated Java version.
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