Have you tried Ctrl+Alt+Delete to end the tasks of the previous used programs? If these programs are still running in the background then they are still using memory, this may be a reason for the internet stalling.
Hands-on: Acer Predator Triton 700 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
Apple predictions 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.