Can't play like I used to.

[MasterBlocks]

Specs: Intel i3-5005u (2.0 GHz)
Intel HD Graphics 5500
6GB Ram

Hey, months ago I played super smash bros melee well always at 60 fps but now it has terrible sound and very low fps. When I play other games the same happened. I tried spiderman 1 and wow, 5 fps and the game was glitching.

[Craftyawesome]

Is your laptop plugged in and set to high performance mode?