Please check the properties of the Steam.exe, your Steam icons, and the games .exe files, and disable any compatibility mode settings.
Sometimes compatibility mode is checked, but is grayed out. Then you have to click on "Change settings for all users" at the bottom to disable the checkbox.
Afterwards try if the game works.
Comments
Sometimes compatibility mode is checked, but is grayed out. Then you have to click on "Change settings for all users" at the bottom to disable the checkbox.
Afterwards try if the game works.