How to convert html files to dotnet

Question

hi everybody,

I am a fresher i have given some files and folders named ("images,mycss.css,thumbs.db-databasefile,inner.html,index.html")now my task is they said me to "convert htmlfiles to dotnet",as iam a fresher i have no idea reguarding it please help me and tell me the procedure how to convert html files to dotnet???iam in a very help less situation