Method 1: Update your graphics driver
One of the most common reasons for this error is an outdated or incompatible graphics driver. To fix this, you need to update your graphics driver to the latest version that supports your game and your operating system. You can do this manually by visiting the manufacturers website and downloading the appropriate driver for your device. Alternatively, you can use a driver updater tool that can automatically scan your system and install the best driver for your hardware.
How to fix black ops 2 exe ui error 42180 on Windows 10
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Method 2: Verify integrity of game cache
Another possible cause of this error is corrupted or missing game files. To fix this, you need to verify the integrity of your game cache using Steam. This will check if there are any damaged or incomplete files in your game folder and replace them with the correct ones. To do this, follow these steps:
Open Steam and go to your library.
Right-click on Call of Duty: Black Ops II - Multiplayer and select Properties.
Click on the Local Files tab and then click on Verify Integrity of Game Cache.
Wait for the process to complete and then launch the game.
Method 3: Install Visual C++ and DirectX libraries
Sometimes, this error can occur due to missing or outdated Visual C++ and DirectX libraries that are required for running the game. To fix this, you need to install these libraries from the game folder. To do this, follow these steps:
Navigate to your game folder, usually located at C:\\Program Files (x86)\\Steam\\steamapps\\common\\Call of Duty Black Ops II.
Open the redist folder and run vcredist_x86.exe to install Visual C++ libraries.
Open the DirectX folder and run DXSETUP.exe to install DirectX libraries.
Restart your computer and launch the game.
Method 4: Change compatibility settings
In some cases, this error can occur due to wrong compatibility settings that prevent the game from running properly on Windows 10. To fix this, you need to change the compatibility mode of the game executable to Windows 8 or Windows 7. To do this, follow these steps:
Navigate to your game folder and locate t6mp.exe.
Right-click on it and select Properties.
Click on the Compatibility tab and check the box that says Run this program in compatibility mode for.
Select Windows 8 or Windows 7 from the drop-down menu.
Also check the box that says Run this program as an administrator.
Click on Apply and OK.
Launch the game and see if the error is gone.
We hope that one of these methods helped you fix black ops 2 exe ui error 42180 on Windows 10. If none of them worked for you, you may need to reinstall the game or contact the developer for further assistance. If you have any questions or suggestions, feel free to leave a comment below.
Press Windows + R keys to open the Run dialog box.
Type devmgmt.msc and press Enter to open the Device Manager.
Expand the Sound, video and game controllers category and find your on-board sound device and your PCI sound card.
Right-click on the one that you want to disable and select Disable device.
Click on Yes to confirm.
Close the Device Manager and launch the game.
Method 6: Avoid changing resolution while live streaming
A rare but possible cause of this error is changing the resolution of your game while live streaming it. This can cause the game to crash and display the error message. To avoid this, you should set your resolution before you start live streaming and do not change it during the session. Alternatively, you can stop live streaming before you change the resolution and resume it after you are done.
Tips for preventing this error in the future
Here are some tips that can help you prevent this error from happening again in the future:
Keep your graphics driver updated and compatible with your game and your operating system.
Verify integrity of game cache regularly to ensure that there are no corrupted or missing files in your game folder.
Install Visual C++ and DirectX libraries from the game folder whenever there is a new update or a new installation of the game.
Change compatibility settings to Windows 8 or Windows 7 if you are using Windows 10 and vice versa.
Disable other sound devices if you have more than one and use only one for your game.
Avoid changing resolution while live streaming or stop live streaming before you do so.