Proceed to the 3D Settings / Manage 3D Settings tab on the left side bar.Open the Nvidia Control Panel found in Windows' Control Panel.Depending on your system's graphics type, below are methods in forcing Anisotropic filtering: there is a method to 'override' game's default texture filtering. only supports up to "Trilinear Filtering".
The option to enable anisotropic filtering is present in almost every PC game on the market today.