This thread's last reply is from June 2, 2018, 7:14 PM UTC. Software, malware, and removal-tool
advice below may be out of date — treat specific steps and download links with caution.
My computer would randomly jump to desktop while I am playing a fullscreen game. In one instance, I was at desktop and Origin client started for no reason. There instances of game randomly closing.
More recently phishing sites started to randomly pop up and replace the webpage I was viewing.
Glasswire showed me the other day that a video file unexpectedly started an internet connection. I have since deleted that file.
Malwarebytes returned no results today. I have always thought my PC was infected by something, it could be an old infection.