>Hi all, I have a WCF service hosted in IIS on my laptop which works perfectly, I recently installed Windows 2012 Server on my server and thought I would install my WCF service on it, I copied all the files from my service to the server , installed it on IIS the usual way and tried to run it but I receive this error
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>Could not load file or assembly 'System.Web.WebPages.Razor, Version=2.0.0.0, Culture=neutral - followed by lots of key details
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>My application doesn't even use razor nor is there a direct reference to it anywhere that I can see - any ideas ?

I think that's meant for internal use with cshtml pages. Not sure why it's needed but rather than fight it you could add it. See:
http://drew-prog.blogspot.co.uk/2011/01/how-to-deploy-aspnet-mvc-3-app-to-web.html