: The free version of the software still provides the essential "Boost" function and system cleaning, which is often sufficient for mid-range PCs. PCrisk.com Fake Game Booster Malware - PCrisk.com

: Provides real-time tracking of hardware temperatures (CPU/GPU/Disk) and in-game FPS.

: Unofficial keys or "cracks" can expose your PC to adware, system-breaking registry changes, or privacy leaks.

: Some "Game Booster" downloads found via unofficial links are actually trojans disguised as the legitimate Smart Game Booster software.