Hi,

While I was trying to activate .net framework 3.5 from windows feature I am getting error as "An i/o operation initiated by the registry failed unrecoverably. The registry could not read in,or write out, or flush one of the files that contain system's image of the registry. Error code : 0x800703F8". I am unable to install Sql Server because it is trying to activate .net framework 3.5 and getting failed. Please help me to solve this issue.

Hello,

Please refer following way and see if that helps you:

http://www.thewindowsclub.com/enable-net-framework-windows-8-consumer-preview

Hope this helps, Good luck :)

Hi,

Please refer to the contents of the link below to install .net for test:

https://msdn.microsoft.com/en-us/library/hh506443(v=vs.110).aspx