@MojangSupport I had Minecraft Java on my PC and I know because it's still downloaded on my PC and my recalled my username and password correctly, but I don't remember my email and can't recover my transaction ID since I estimate I bought it back in 2013. How can I change email?
I'm sorry to hear that! Please send us an email at https://help.minecraft.net/hc/en-us/requests/new … and we will do our best to assist. ^AS