help me please

[Ò¦ÁÖ¿­]

How can open the .chm file

 

[ÇóÖª]

ºÃÏñÊÇwindows°ïÖúÎļþ£¬Ó¦¸Ã¿ÉÒÔÔÚwindowsÏÂÖ±½Ó´ò¿ª°É£¡