Installation VS development tools Silverlight 4 Tools 4 When prompted no adaptation, depressed for a long time, before reloading through the system, but the cause has not been found recently on the Internet to find the answer given by cattle people:
I first installed the VS2010 SP1, install the Silverlight 4 Tools 4, the emergence of this problem
solution is to
extract the Silverlight 4 Tool installation package
open ParameterInfo.xml file editing tool
to use to replace kicked "10.0.30319" replaced " 10.0.40219 "(without the quotes)
save and run SPInstaller.exe
Reproduced in: https: //www.cnblogs.com/OnlyVersion/archive/2012/04/25/2469614.html