2008年10月20日微软推出了“正版增值体验”计划,在国内引起了轩然大波。人们争议的一个焦点是:微软的此次计划是否违法,有没有侵犯计算机用户的合法权益。本文主要从民法角度通过对微软是否有权推行正版增值体验计划及“正版增值体验计划”是否侵犯了用户的合法权益等两个方面分析阐述了“黑屏事件”的合法性。 October 20, 2008 Microsoft introduced the “genuine value-added experience ” plan, caused a great uproar in the country. A focus of controversy is: Microsoft’s plan is illegal, did not infringe on the legitimate rights and interests of computer users. This article analyzes the legitimacy of “black screen event ” from the perspective of civil law through two aspects: whether Microsoft has the right to implement genuine value-added experience program and “genuine value-added experience program ” infringes the legitimate rights and interests of users.