Note: Do not uninstall them; just disable them. They are typically for extra media keys on keyboards and won't affect your basic mouse or keyboard functions. 2. Limit CPU Core Usage (Affinity Fix)

The game engine is internally locked at 60 FPS; running it higher can cause inconsistent mouse movement and "shoddy" performance. How to Fix Prototype 2 on PC (Read Pinned Comment) 4 Jun 2021 —

If your game feels like it’s running at 200 FPS but then suddenly freezes or speeds up like a jet engine, your framerate is too high.

Since "Prototype 2" is a well-known open-world action game that famously suffers from performance issues (especially on PC), I will interpret your request as developing a technical feature or mod design document to address these lag issues.

Sometimes the game's in-game V-Sync is poorly optimized. For a smoother experience, try these external settings:

Windows automatically adds a "game mode" overlay to older games. This causes input lag and micro-stuttering.

Note: You may need to do this every time you launch the game unless you use a tool like Process Lasso to automate it. 3. Compatibility Mode & Admin Rights