Unable to install/launch Halo: MCC

Spent 10 hours with Microsoft/Windows/Xbox Support and they directed me here.

I can install any play any other game on PC, just not Halo games. Where can I get some help?

Various error codes, seeing “ERROR 100%”, 1.69 GB download.

Did you buy it from the Steam or the Windows Store?

> 2533274815711361;2:
> Did you buy it from the Steam or the Windows Store?

I bought it initially on the windows store(using xbox game pass). I cancelled that and just bought it on steam instead. Works fine now.