Temporary ASP.NET File conflicts building project in Visual Studio (devex components)

Question

I am trying to build my project in Visual Studio (which had been fine until this morning when I came to my machine and it had restarted following a windows update) and now I

Answer 1

Does it change anything if you add batch="false" to the compilation element of you web.config, and clean up the temp directories ?

<compilation batch="false" defaultLanguage="..." debug="..."  targetFramework="...">