After running the forge installer (the Jar file), it gets to the end and pops this up:
Process Failed, Invalid Outputs
I have completely uninstalled, and manually deleted the .minecraft folder twice, but still get this.
I'm on windows 7, JAVA edition.
The installation log just has the same:
Forge version: 26.0.12
Also tried Forge version: 26.0.13
I also gave up, and tried to downgrade to minecraft 13.2, but ran into the same issue (with diff hashes).
I don't know what to do next, any thoughts?