Close any program that could cause issues (driver, overlay, unplug devices such as vr headset etc) and also mention what your antivirus is (and also any other security tool such as MalwareBytes)

If you're on a VM or modified/custom Windows/ISO mention it too, anything out of the ordinary

They no longer provide game files. Piracy isn't allowed.
https://store.steampowered.com/app/202970/Call_of_Duty_Black_Ops_II/
Black Ops 2 is on sale right now. Best to get it now then later.

There is a "forgotten password" link below when you want to log in. You will have to give your email address and a link will be sent to you where you can change your password (I used a translator, the link will not be written exactly the same)

You are welcome.

tysm.

Hello, the answer I think it is very late, but the problem is with net framework, it is not finding the mscore.dll that is dotnet thing, I installed dotnet with winetricks and everything is normal.

winetricks -q --force dotnet48

I forked this out of the other topic, since hijacking topics isn't something we like to see here.
Stop bypassing our updater by directly starting the launcher.

Sufficed said in Problems launching BO2:

it had both COD Bo2 and CoD Bo2 Multiplayer inside of it. That was the issue.

That's not an issue at all, you simply never started the game through Steam.
Which means Steam never did install all dependencies.

https://plutonium.pw/docs/update/

thank you i got it working now

bro tu desde cuando juegas el BO2?
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Xerxes ok thanks it worked