Textures.ini < 4K × 1080p >

Never allocate 100% of your VRAM to the texture pool. Your operating system, desktop compositor (DWM), and other applications need VRAM, too. Leave a 10-15% overhead.

One such file stands out as the gatekeeper of pixel fidelity, memory management, and texture streaming: . textures.ini

C:\Program Files (x86)\Steam\steamapps\common\YourGame\cfg\textures.ini Never allocate 100% of your VRAM to the texture pool