External DLL files often hook into the game engine to automatically compensate for weapon spray, keeping bullets centered without manual mouse adjustment. Aimbot/Auto-Aim:

To download and install the CS 16 Aim CFG DLL for no recoil aim, follow these steps:

Adjust your mouse movement by typing sensitivity [number] in the console.

: Keeps the crosshair at a fixed size while moving or jumping, making it easier to line up shots. cl_crosshair_size "small"

: Once you've located a reliable source, download the CS 16 Aim CFG DLL file. Make sure to read any accompanying instructions or comments to ensure you're getting the correct version for your game.

: Many games, including CS:GO (which I assume you might be referring to, given CS 16's ambiguity), have community forums and official forums where such configurations are shared. You might find what you're looking for in these places.