I thought you might be interested in looking at Игровая блокировка (Steam).
https://forums.dayz.com/topic/253946-%D0%B8%D0%B3%D1%80%D0%BE%D0%B2%D0%B0%D1%8F-%D0%B1%D0%BB%D0%BE%D0%BA%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%B0-steam/
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