A fresh install of Windows - yes?
However, more information is needed:
Update your post to include full system hardware specs and OS.
Especially drive information: make, model, capacity?
What size SSD did you purchase? If a 120 GB drive then that is likely going to be too low in capacity over the long term.
And if you install games and apps on another drive overall performance will suffer. Especially if that other drive is a slower HDD.