“What. What!? How did this happen! Fuck you Windows 10!” Flom screamed at the PC. “Oh my God! You had one job PC. We turned off everything. Update faster you fuck!” Initial outrage flowed into jubilation as it appeared Windows 10 was nearing completion, only for Flom to have his hopes dashed by a second installation countdown. The whole lot was captured live on game video-streaming service Twitch through a video capture system, which remained operational while the gaming PC installed Windows 10.

https://www.theguardian.com/technology/2016/may/04/windows-10-updates-ruining-pro-gaming-streams