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Some bad code just broke a billion Windows machines
(www.youtube.com)
This is a most excellent place for technology news and articles.
I'm gonna be honest, I had to use it last night, but that was because I was installing a non-Steam Windows game (Simcity 2013) and needed to use winetricks on the terminal to configure something before it would launch. If you are doing anything outside the predefined and preconfigured stuff, it can still get pretty hairy sometimes.
Would have been easily avoided by using Lutris for your non steam games