Hello,
I bought a new laptop 2 months ago. Acer Aspire V17 Nitro Black Edition.
It comes with 16GB ram, 256GB SSD, i7 4720.
Everything was fine. But in the last days (maybe 1-2 weeks? not sure) it is very slow. I can still open multiple things such as firefox, a video game, chrome, skype, 2-3...