How do I download Halo 2 for PC?

How do I download Halo 2 for PC?
How to download Halo 2 on PC

Restart Steam or Microsoft Store.
Halo: The Master Chief Collection should start to update.
Load up Halo: The Master Chief Collection.
Go into Options & Career.
Select Settings.
Choose Gameplay.
Select Change Installed Files.
Check the two boxes under Halo 2, the Campaign and Multiplayer.

How to download Halo 2 on PC
  1. Restart Steam or Microsoft Store.
  2. Halo: The Master Chief Collection should start to update.
  3. Load up Halo: The Master Chief Collection.
  4. Go into Options & Career.
  5. Select Settings.
  6. Choose Gameplay.
  7. Select Change Installed Files.
  8. Check the two boxes under Halo 2, the Campaign and Multiplayer.