Yesterday my antivirus flagged a game I downloaded from Steam as a grain--i uninstalled that and so flan no issues. There's no viruses on my pc either, so clearly that was a separate issue. To translate this guide to another language copy/past this link nous-mêmes google & coutumes google translate https://www.becharge.be/be-fr/Acheter/jeux-et-apps-Steam-4-305