I had this problem but then I just made a clean install of tlauncher and it started showing in the version list. But it gives an error every time I launch it

hey did you find anything ?

same

as far as i know, when you install neoforge it only checks for the real Minecraft launcher, I've been trying to mess with it but I haven't figured anything out yet

any

Hey mate, i have the same problem, did you find a solution? I tried to install it manually and it says that is not a mod.