I downloaded the Halo App and Halo 5 Forge on my PC and tried to play. Forge told me I had to sign into an account before I was able to play and when I tried to sign in on the app it just brings up a black pop-up for a bout 2 seconds and then it closes. How do I fix this?
Forums / Support / Halo 5: Forge Support
[Locked] App won't let me sign in
OP Mxlby