Visual Studio 2013 lost intellisense

http://stackoverflow.com/questions/13375961/visual-studio-2012-intellisense-sometimes-disappearing-broken

When the problem occurs next time follow these: start from #1 and Move to next when the earlier one doesn't work for you

1: Close all the tabs and open your file again. (Thanks to russds)

2: Clean the Build > Close the Solution > Restart Visual Studio > Open the Solution again

3: Goto: Edit > IntelliSense > Refresh Local Cache

4: Close Visual Studio 2012 and delete this folder: %AppData%\Microsoft\VisualStudio\11.0\ReflectedSchemas

5: Goto: TOOLS > Import and Export Settings > Reset all settings