solution:
mount your iso or dvd , e.g. on e:
run cmd by administrator
run command : 聽dism /online /enable-feature featurename:netfx3 /all /limitaccess /source:e:\sources\sxs
this will install .net framework 3.5,then choose rerun the program without getting help.
finish!
以上就是详解win8.1 install sql server 2008r2 came across compatibility issues 的内容。