Exe Ui Error 42180 Call Of Duty Black Ops 2 Error [upd] -

1.0 Last Updated: 2025 (based on community solutions valid through 2026) Relevant Platforms: Steam (Windows 10/11)

The community-made Plutonium client (now largely replaced by the “Redacted” project or BO2 client) rewrites the game’s UI renderer entirely. It is designed for Windows 10/11 and eliminates 99% of launch errors. This requires a legitimate copy of the game but is not officially supported by Activision. Exe Ui Error 42180 Call Of Duty Black Ops 2 Error

Right-click the game in your Steam Library > Properties > Installed Files > Verify integrity of game files to replace missing or corrupted core files. Exe Ui Error 42180 Call Of Duty Black Ops 2 Error