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Just go to your download page where you got the other versions from and download the newest version, I bought one of the earliest versions too and it worked like that for me.

But the thing is I already bought it. I already spent the money on it when I didn’t have to... 

ohhhh you bought it 2x?

Yep, that’s correct. I mean, if I can’t get a refund then so be it. But it’s still worth asking about anyway.