Hey Everone. I have some issues with my CPU speed, my laptop uses Intel i7-7500u that can run about 3.4 - 3.5 Ghz, but after I reinstall the Windows, my CPU speed are likely to slow down to 2.8 Ghz when I play game for a few hours and its never overheated before. Are there any setting that I can change? or any other solutions? Thanks