Visual Studio is opening web page in notepad

Question

I was working on webpage (Chat.aspx) accidently my system got shutdown. Now my visual studio opening webpage in notepad which is empty(showing nothing).

I also trie

Answer 1

Once I faced the same issue , I researched a lot on internet but in the end I ended up with writing the page again. Basically File pointer in Memory becomes invalid or corrupted due to which OS can not open the file in VS. here is a link for you

When I faced this problem one of the expert suggested me that it is not possible to get back your page .

If you have backup of your page then use that.