wai did wi chus it? wi chous dis proudoct bicos comon ouperativ sistems jad flosor wer tu complex tu ius, sofering constant dedlocs and wer not veri relaiabel for kiping important informeishon seifly. Di bigest disadventeyes of comon ouperativ sistems wer dat dei wer also volnerabel to vairuses, worms or trouyans, wich can acses auer fails iusing prougrams dawnlouded bai aurselvs. In conclushon, wi can sei dat wi chus an ouperativ sistem tu impruv it, tu elimineit di vulnerabiliti, tu giv sequiuriti and let it customais acording tu di iusers nouledch level