I Migrate my project to mvc 5.0 and razor engin 3 with Microsoft Instruction
But when open my solution Get this:
The Web project 'ProjectName' requires missing web components to run with Visual Studio. Would you like to download and install them using the Web Platform Installer now? (Note: Some components might require restart to take effect.)
ASP.NET Web pages with Razor syntax 3.0.0.0
but these answer doesn't help me I appreciate for any help
Update: My Project Build Very well and works without any exception with razor 3 and mvc 5 but just Intellisense doesn't sense my Typing and coloring my Code
and also when change this line to Value="2.0.0.0" in Application web Config file above error vanish and intelisens works fine
<appSettings>
<add key="webpages:Version" **value="3.0.0.0"** />
...
</appSettings>
Update After some while, now you can user razor 3 on vs 2012. Here you can upgrade
I had this problem after installing Visual Studio 2012.
What solved for me was installing the Visual Studio Updates: