I have a discopy of Call of Duty cold war and it won't play

Okay let´s try clearing your account´s cache
Remove Account:
1. Press the Xbox button.
2. Select System > Settings > Account > Remove accounts.
3. Select the account that you want to remove, and then Remove.
4. Close.

Power Cycle:
1. Turn off your console by holding the Xbox button on the front of the console for approximately 10 seconds. The console will turn off.

2. Wait for 5 minutes and then turn your console back on by pressing the Xbox button on the console or the Xbox button on your controller.

Add Account:
1. Press the Xbox button.
2. Select your gamerpic in the upper-left corner of the screen, move all the way down and select Add new.
3. Enter the Email Address and the Password.
4. Read the Microsoft Service Agreement and Privacy Statement, and then select I Accept.
5. Follow the steps to configure your Sign-In & Security preferences to add your Microsoft account to your Xbox console again.

After that, try to play the game again

Hi, Seth, I'm Luis a Xbox user just like you. Thanks for reaching out us here.

Can you try deleting your account's cache?
Sometimes game licenses can get corrupted

Can I play the games (Call of Duty Cold War and Call of Duty Modern Warfare) on my Windows PC?

At this stage just call of duty black ops Cold War and apex legends I also play call of duty modern warfare and it works fine

Hi, I hope you're doing great out there. I am an Independent advisor and I am here to help you in regard to your concern.

Sine this is a physical disc game, simply search the content packs directly on Microsoft Store. Here you go:

Call of Duty: Black Ops Cold War - Content Pack 1

Call of Duty: Black Ops Cold War - Content Pack 2

Call of Duty: Black Ops Cold War - Content Pack 3

Call of Duty: Black Ops Cold War - Content Pack 4