Corrupted game files can cause a range of issues. Try repairing the game files:
The "Cannot convert textures" error in GTA 3 typically occurs when the game's graphics rendering engine is unable to convert textures due to limitations in your video card's capabilities. This error can be attributed to several factors: gta 3 cannot convert textures your video card
If you prefer not to download external files, you can try forcing Windows to run the game using older settings. This tricks the game into thinking it is running on an older version of Windows. Corrupted game files can cause a range of issues
If the file doesn't exist, simply launch the game options menu (if you can get that far) and lower the resolution immediately. This tricks the game into thinking it is
Modern high-tier cards, such as an RTX 3070, are often poorly optimized for legacy engines, leading to errors even when the hardware vastly exceeds the game's requirements.