📅  最后修改于: 2022-03-11 14:52:51.903000             🧑  作者: Mango
.html is awesome and new, while .htm was used back in the old days when
microsoft wanted all file name extentions 3 charectors. But, both of the
extentions do the same thing. Since microsoft has a big homescreen and
they got their website since 198 something, there homepage is
microsoft.com/index.htm.