What is Game Booster? Discovered by MalwareHunterTeam, the Game Booster program supposedly speeds up computers for a smoother gaming experience. In fact, this software is a trojan (malicious program) disguised as other, legitimate software called Smart Game Booster. LagoFast Game Booster is the best game booster for reducing lag, boosting FPS, improving game download speed, and stabilizing your gaming network connection. The latest LagoFast 2.0 provides double optimization in gaming with its multipath connection and real-time automatic server features. Game Boosters try and boost gaming performance by putting all the unnecessary background processes to halt. Also, game boosters do a lot of other things that can boost the overall performance of the PC s which in turn improves their gaming performance like Defrag, Recovering Space, Boosting FPS, etc. Is the MSI Game Boost Safe? Experienced gamers and gaming machine builders suggest that when you use the MSI game boost way too often, your PC can start to overheat, causing it to function at even a lower level of efficiency. We noticed something when we enabled the MSI game boost on one of our machines. O3Dna3.