Once fixed, try checking if the issue still occurs. If any files are corrupted or missing then they will be replaced with new ones from the server. On the new window that appears click on Local Files. To check if this is what’s causing the problem you can verify the integrity of the game files using the Steam client.įind MIR4 then right click it then click on Properties. If some of the game system files are missing or corrupted then this could be what’s causing the problem. You can also update your graphics drivers using the Nvidia GeForce Experience app if you have an Nvidia card or the Radeon Software if you are using a Radeon card. Right click on the selected graphics card then choose Update driver. You should check if any new driver is available for your graphics card and update it accordingly. One of the reasons why a game will not start is because you are using outdated graphics drivers.

Solution 3: Update your PC graphics card driver Once your computer has ben updated try to launch the game and check if the issue still occurs. If an update is available then you should download and install it. This will check for an new updates available.

This can be found on the lower left side of the Settings window. This will allow you to access the Windows settings menu. This is located on the lower left side of the screen.

Mir4 ldplayer not working