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    • User
    • 3 forum posts
    User42016
    #1

    Aug 02 16, 09:28 PM | Last edited: Aug 02 16, 09:40 PM

    Hey, it installs the first time modifications, and I have this error:



    I have windows 10


    • Beta Tester
    • 250 forum posts
    User34
    #2

    Aug 02 16, 09:54 PM

    It seems like you are executing the .jar file instead of installing it with Forge.
    In case you don't know how to do this, here is a tutorial: