Problem
ReSharper refactoring operations fail in Visual Studio with the message:
Refactoring Failed Files still read-only:
Here is an example:
This occured with ReSharper Ultimate v10.0.2 and Visual Studio Community Edition 2013 (Version 12.0.300101.00) and the .
Solution
In Visual Studio go to Tools > Options > Source Control > Plug-in Selection and set the source control plug-in to None.