现在伴随win10的是office365吧，我只是打印个文档，一看还得买，直接wps了

卖服务，以年费卖

Office时好时坏应该是和操作系统一样，用户基本都是隔代升级，因为对于稳定的产品来说，替换成本更高

The Microsoft ‘s business model is selling sth to sb.It need to create more value which consumers would pay for.But favorite is little,the revenue soar and plunge is inevitable.In fact,Microsoft consistently try to blaze a flat trail such as office 360 though you know something , like DNA is immutable.