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)
You can force Steam to launch with a specific affinity, which the game will then inherit. Change your Steam shortcut target to: cmd /C start "steam" /affinity 0xff "C:\Program Files (x86)\Steam\steam.exe" . 3. Use the Community "Prototype2Fix" Mod
Prototype 2 was not designed for modern CPUs with high core counts (often crashing or lagging on systems with more than 4–8 cores). Forcing the game to use fewer cores can stabilize performance. Launch Prototype 2 . Alt+Tab out and open Task Manager . Go to the Details tab and find prototype2.exe .
Right-click it, select , and uncheck all boxes except for CPU 0 and CPU 1 .
Right-click and Disable all entries named "HID-compliant consumer control device" .
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)
You can force Steam to launch with a specific affinity, which the game will then inherit. Change your Steam shortcut target to: cmd /C start "steam" /affinity 0xff "C:\Program Files (x86)\Steam\steam.exe" . 3. Use the Community "Prototype2Fix" Mod prototype 2 lag fix work
Prototype 2 was not designed for modern CPUs with high core counts (often crashing or lagging on systems with more than 4–8 cores). Forcing the game to use fewer cores can stabilize performance. Launch Prototype 2 . Alt+Tab out and open Task Manager . Go to the Details tab and find prototype2.exe . Note: Do not uninstall them; just disable them
Right-click it, select , and uncheck all boxes except for CPU 0 and CPU 1 . Limit CPU Core Usage (Affinity Fix) You can
Right-click and Disable all entries named "HID-compliant consumer control device" .
