I dont know anything about java, why wont this let me install NeoForge?

this is the latest version of java and ive reinstalled it twice and this NeoForge installer and its just giving me this same error
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11 Replies
JavaBot
JavaBot4mo ago
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dan1st
dan1st4mo ago
I think the file assignment may be wrong Does it happen when double-clicking a JAR file or similar?
Super Senior Gojo
Super Senior GojoOP4mo ago
Yeah
dan1st
dan1st4mo ago
Can you run the JAR from the command-line/cmd?
Super Senior Gojo
Super Senior GojoOP4mo ago
i dont know how to do that
dan1st
dan1st4mo ago
Open cmd in the directory the JAR file is located in actually just open cmd and type in D: then it should show D:>
Super Senior Gojo
Super Senior GojoOP4mo ago
it did
dan1st
dan1st4mo ago
there you can enter java -jar neoforce-21.3.4-beta-installer.jar you can use tab for autocomplete I think
Super Senior Gojo
Super Senior GojoOP4mo ago
That worked thanks
JavaBot
JavaBot4mo ago
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JavaBot
JavaBot4mo ago
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