3 ms·Indeed the OS/2 2.0 debacle is one of the worst debacles in MS's history.by yuhong 9y agoIndeed the OS/2 2.0 debacle is one of the worst debacles in MS's history.mschaef 9y agoTechnical issues aside, Windows by itself made MS >$100B over the last 10 years. If that's 'one of the worst debacles'... (I did like MS OS/2 2.0 though...)yuhong 9y agoOne of the reasons is the unethical attacks they did later on.