The method suggested in the previous blog is basically forcing enabling from the command prompt.
Iso file can be looked on and downloaded from internet. Anyway
try method described in http://www.askvg.com/download-microsoft-net-framework-3-5-offline-i...
Iso file can be looked on and downloaded from internet. Anyway
try method described in http://www.askvg.com/download-microsoft-net-framework-3-5-offline-i...