Open Task Manager from the menu you get by right clicking the Taskbar.
Look through the Processes tab and identify which process/processes are using all the cpu power.
Post the names of the culprits on this forum.
What is ransomware and how do I protect my PC from WannaCry?
What I learned from my mentor, Oscar-winning VFX supervisor Phil Tippett
Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.